Why Trust Best Mattress Brand Caret Down Our proficient team of sleep science coaches, engineers, and product evaluators rigorously inspect hundreds of mattresses using our unique product methodology. Each article is scrutinized for precision, citing only credible sources. Systematically reviewing our content and recommendations, we align with the latest scientific literature and expert insights. Our top-rated mattresses have been personally evaluated and highly rated. Key TakeawaysThe Nest Sparrow offers customizable firmness with its interchangeable Energex™ foam layer, allowing sleepers to adjust their comfort level over time.This mattress demonstrates excellent performance across various sleep positions, making it a versatile choice for different types of sleepers.The Sparrow boasts strong edge support and minimal off-gassing, enhancing both its usability and initial comfort.As a seasoned mattress reviewer with an unquenchable thirst for the latest in sleep technology, I’ve had the privilege of testing a wide variety of beds. However, every so often, a mattress comes along that truly captures my attention. The Nest Sparrow Hybrid is one such sleep surface, and I’m excited to share my in-depth review with you.From the moment I unboxed the Sparrow, I sensed I was in for something extraordinary. The cool-to-the-touch THERMIC® cover and the distinctive quilted top hinted at the advanced sleep innovations lurking beneath. I put this mattress through a rigorous series of tests, examining everything from its temperature regulation to its pressure relief and support.What I uncovered was a mattress that consistently impressed across multiple criteria, earning a noteworthy 9 out of 10 overall score. The Sparrow’s innovative blend of cooling technologies, responsive Energex™ foam, and coil support system delivered a sleep experience that was both luxuriously comfortable and remarkably adaptable.Whether you’re a hot sleeper seeking relief from night sweats, a combination sleeper in need of versatile support, or a couple looking for undisturbed sleep, this review will help you determine if the Nest Sparrow Hybrid is the sleep solution you’ve been searching for.So, let’s delve into the details and explore why this mattress has become a notable contender in the world of hybrid mattresses. From its construction to its performance, we’ll leave no coil unsprung in our quest to help you decide if the Sparrow is your ticket to better sleep. Best Mattress: Nest Bedding Sparrow Price: $1226 to $2452Mattress Type: HybridMattress Height: 13 inchesFirmness: Plush, medium, or firm (3, 5, or 8 on the firmness scale)Best for sleepers sharing a bedAvailable in twin, twin XL, split California king halves, full (double), queen, king, and California king Warranty Lifetime Sleep Trial 365 Nights Shipping FreeMattress HighlightsCooling Energex foamPhase change material coverPocketed coils isolate motionRecommended ForCouples with different comfort idealsHot sleepersAll sleep positionsSave 10% on the Nest Bedding Sparrow with our discount code. Claim Deal 9.3 Overall Score 8 Value 10 Edge Support 10 Trial Period 9 Response Time 10 Motion Transfer 9 Cooling & BreathabilityInside the Mattress: Materials and ConstructionWhen I first laid eyes on the Nest Sparrow Hybrid, I couldn’t help but think, “This mattress has more layers than a celebrity’s winter wardrobe.” But unlike those overpriced designer coats, each layer of the Sparrow serves a purpose beyond just looking fancy. It’s like a layered cake, if layer cakes were engineered for optimal sleep, that is.Plus, none of that “new mattress smell.” You know the one—it’s like a new car smell’s less attractive cousin.I’m happy to report that thanks to Nest’s practice of allowing their foams to air out in the factory, the off-gassing was minimal. My sensitive nose (and equally sensitive partner) appreciated this immensely.As someone who’s spent more nights on this mattress than I care to admit (all in the name of thorough testing, of course), I’ve gotten up close and personal with its inner workings. Let’s dive into this sleep sandwich, shall we?Mattress CoverThe top layer is a 2-inch quilted cover that combines THERMIC® phase change material with 4 lb. memory foam. Now, I’m no scientist, but when they say “phase change,” they’re not kidding. This thing adapts to your body temperature faster than I can change my mind about getting out of bed in the morning, lingering for a few extra minutes of shut-eye.It’s like they’ve wrapped the mattress in a high-tech climate control system. When I first sprawled out on it, I half expected to hear a gentle hum as it regulated my body temperature. While there was no futuristic sound effect, I did notice the cover stayed remarkably cool to the touch, even after I’d been lounging for hours.One quirky feature I also noticed was a wavy line print on the cover. While I could feel the seams when running my hand over it, once I lay down, it was smoother than a con artist’s pickup line.Comfort FoamBeneath this cool customer of a cover, we’ve got 3 inches of Energex™ Temperature Responsive Foam. This is where things get interesting, folks. Depending on whether you choose plush, medium, or firm, the density of this layer changes.I tested the medium version, which has a 2.5 lb./22 ILD density. It’s like memory foam and latex had a baby – responsive yet contouring. I found myself bouncing a little less when I flopped onto the bed after a long day (a crucial test in any mattress review, if you ask me). It felt like it was hugging me without trying to absorb me entirely.Furthermore, one of the most intriguing features of this mattress is the zipper that allows you to swap out the Energex™ foam layer. Yes, you read that right. It’s like the mattress equivalent of a choose-your-own-adventure book., no having to lug a whole new bed up the stairs.As someone who’s as indecisive about mattress firmness as I am about what to eat for dinner, this feature is a game-changer. I didn’t need to use it during my testing period, but knowing it’s there is oddly comforting.Transition FoamNext up is a 1-inch layer of SmartFlow Support Foam. At 1.5 lb./30 ILD, it’s there to ease the transition to the coils below. Honestly, I barely noticed it, but I suppose that’s the point—a good transition layer is the unsung hero of the mattress world.Supportive CoilsNow we’re getting to the meat and potatoes—or should I say springs and steel? The 6-inch pocketed coil system is where this hybrid really earns its stripes. With up to 840 individually wrapped coils (in the king size), this layer provides serious support.I conducted my highly scientific “edge-sit test” and found the reinforced edges held up admirably, even under my thorough examination of various pats and smacks and even little bounces on the side.I could also sprawl right to the border without feeling like I was about to tumble onto the floor (a win for starfish sleepers everywhere, and a necessity for couples trying to make that tight squeeze on the bed work).Base FoamFinally, we have a 1-inch base layer of 3 lb. support foam. It’s not glamorous I admit, but it’s honest work, providing a stable foundation for all the fancy stuff above. Just as crucial as having a solid floor in your home.Testing Sleep PositionsAlright, sleep enthusiasts, let’s dive into how the Nest Sparrow performs across different sleep positions. I’ve tossed, turned, and contorted myself into every imaginable position (and a few I’m pretty sure I invented) to bring you this comprehensive breakdown. Grab your pillows and let’s get comfy!Side SleepingAs a primary side sleeper myself, I approached this test with both excitement and a healthy dose of skepticism. The position can be tricky, you need that perfect balance of pressure relief and support in a side sleeping mattress.I started by lying on my side, paying close attention to how the mattress cradled my shoulders and hips. The Sparrow’s quilted euro-top provided a nice cushy landing for these pressure points. The Energex™ foam layer did an admirable job of contouring to my body’s curves without that dreaded “quicksand” feeling.However, I did notice that the level of comfort varied slightly depending on body weight. Lighter side sleepers might find even the medium firmness a tad too firm, while heavier side sleepers seemed to get that “just right” level of sinkage.One impressive feature was the mattress’s ability to keep my spine aligned. I woke up without the usual “I-slept-funny” neck kink, which is always a win in my book.Back SleepingNext up, I channeled my inner starfish and sprawled out on my back. This is where the Sparrow really started to shine.The combination of the supportive coil system and the contouring foam layers created a sublime balance as a back sleeping mattress. My lower back felt supported, with the mattress filling in the lumbar region nicely. At the same time, my shoulders and upper back settled into the comfort layers without feeling stuck.I was particularly impressed with how the mattress distributed my weight evenly. There was no sense of “bottoming out” or feeling like certain parts of my body were bearing too much pressure.One minor nitpick: if you’re a back sleeper who prefers a very firm surface, you might find even the firm option of the Sparrow a touch too plush. But for most back sleepers, this should hit the sweet spot.Stomach SleepingI’ll be honest—stomach sleeping isn’t my go-to position. But in the name of thorough testing, I spent a few nights channeling my inner pancake.Mattresses for stomach sleeping require a delicate balance. Too soft, and your hips sink in, causing lower back strain. Too firm, and you feel like you’re sleeping on a board.The Sparrow performed surprisingly well here. The firmer support core prevented my hips from sinking too deeply, which is crucial for maintaining proper spinal alignment. However, the comfort layers provided enough give to prevent that “face squished against the mattress” feeling.That said, strict stomach sleepers, especially those on the heavier side, might want to opt for the firmer version of the Sparrow to ensure adequate support.Combination SleepingAs someone who tends to rival a rotisserie chicken in terms of nighttime movement, I was particularly interested in how the Sparrow would handle itself as a mattress for combination sleeping.I’m happy to report that transitioning between positions was a breeze. The responsive nature of the Energex™ foam, combined with the bounce from the coil system, made it easy to move around without feeling trapped.What really impressed me was how the mattress seemed to adapt to each position. Whether I was on my side, back, or stomach, the Sparrow offered consistent comfort and support.The edge support also deserves a mention here. As a combination sleeper who tends to roam all over the bed, I appreciated being able to use the full surface of the mattress without feeling like I might roll off.How Responsive Is the Mattress?What exactly is responsiveness? In mattress-speak, it’s how quickly a mattress adapts to your movement and recovers its shape. Think of it as the opposite of that quicksand feeling you get with some memory foam mattresses where you feel like you’re slowly being swallowed by a giant marshmallow.Responsiveness plays a crucial role in pressure relief. As you move during the night (and unless you sleep like a statue, you definitely do), a responsive mattress quickly adjusts to your new position.This means that instead of your body having to slowly sink into the mattress to find comfort, the mattress immediately conforms to your shape, providing instant support and relieving pressure points.I found the Nest Sparrow’s responsiveness is like a well-trained butler—always there when you need it, but never intrusive. Its 9 out of 10 score reflects its ability to keep up with even the most restless sleepers, adapting to your movements with the grace of a ballet dancer and the speed of a caffeinated squirrel.So, how did we put the Sparrow’s responsiveness to the test? Well, your intrepid mattress reviewer (that’s me) channeled their inner Olympic gymnast and performed a series of highly scientific tests:The Flop Test: Dramatically flopping onto the bed from a standing position. The Sparrow bounced back faster than I could say “I immediately regret this decision.”The Rolling Pin: Rolling from one side of the bed to the other. The Sparrow kept up with my movements like an eager puppy chasing a ball.The Midnight Snack Dash: Jumping out of bed and back in quickly, as if grabbing a quick snack. The mattress recovered so fast, it was like I never left.The Partner Disturbance Test: Having a willing volunteer (read: bribed spouse) toss and turn while I lay still, trying to gauge motion transfer. The Sparrow isolated motion like a champ, proving it’s as considerate as it is responsive.The Pressure Point Press: Pressing hands and elbows into the mattress to check for quick recovery. The Sparrow bounced back faster than my witty comebacks (which, I assure you, are very fast).The secret to the Sparrow’s impressive responsiveness lies in its hybrid construction. The individually wrapped coils provide that initial bounce, while the Energex™ Temperature Responsive Foam layer offers a quick recovery that memory foam can only dream of. It’s like the mattress equivalent of a cat – always landing on its feet, no matter how you move.This responsiveness translates to a mattress that feels alive and supportive, without the slow, sinking feeling that can make some beds feel suffocating. It’s particularly beneficial for combo sleepers trying to find that perfect spot without fully waking up.The Sparrow adapts to your movements quickly, helping you settle into your new position without disrupting your sleep cycle. Mattress Responsiveness Score 9 out of 10How Well Does the Mattress Isolate Motion?Motion isolation is crucial for couples, light sleepers, or anyone who shares their bed with a restless partner. It’s all about how well a mattress for partners absorbs movement and prevents it from transferring across the surface.A mattress with good motion isolation means you’re less likely to be disturbed by your partner’s tossing and turning, or their 3 a.m. decision to recreate their favorite dance.So, how did the Sparrow fare overall? I’d give it a solid 9 out of 10 for motion isolation. The individually wrapped coils in the support layer do an excellent job of limiting motion transfer, while the foam comfort layers above absorb and dampen movement effectively.For my first test, I dropped a 10-pound weighted ball onto the mattress at various distances from a stationary bowling ball. The goal was to see how much the bowling ball moved with each drop. The Sparrow handled this test like a champ, with the bowling ball barely flinching even when the kettlebell was dropped fairly close.Then, I recruited my ever-patient partner for the next test. One of us lay still, pretending to sleep (method acting at its finest), while the other moved around, got in and out of bed, and generally channeled their inner restless sleeper.We then swapped roles, because fairness is key in both mattress testing and relationships. The Sparrow showed strong performance here, with minimal disturbance felt by the “sleeping” partner.For a more high-tech approach, I wore a sleep tracker while my partner did their best impression of a washing machine on spin cycle. The tracker showed minimal disturbances during these sessions, suggesting that the Sparrow was doing its job in isolating motion.It’s worth noting that the Sparrow’s performance in this area is particularly impressive for a hybrid mattress. Typically, all-foam mattresses have the edge when it comes to motion isolation, but the Sparrow proves that you can have the best of both worlds — the bounce and breathability of coils with the motion-dampening properties typically associated with foam.However, it’s not perfect. Very light sleepers or those particularly sensitive to movement might still notice some transfer, especially with more vigorous movement. But for the vast majority of couples, the Sparrow should provide a peaceful night’s sleep, free from disruptive waves of motion. Mattress Motion Isolation Score 9 out of 10How Does the Edge Support Hold Up?Unless you sleep perfectly centered every night, you’re going to interact with the edges of your mattress. Whether you’re sitting on the side to tie your shoes, perching on the corner during a late-night heart-to-heart, or simply rolling towards the edge in your sleep, good edge support keeps you feeling secure and supported.It’s the ability of a mattress to maintain its structure and support around the edges. Think of it as the bouncer of your bed, keeping everything stable when you venture to the periphery.So, how does the Nest Sparrow fare in this department? In a word: phenomenal. I’m awarding the highest marks of 10 out of 10. It’s so good, it makes other mattresses’ edge support look like a wet noodle.The secret to the Sparrow’s superior edge support lies in its construction. The reinforced edge coil support system is like a fortress for your sleep. These individually wrapped coils are beefed up around the perimeter, creating a stable edge that doesn’t buckle under pressure. It’s like having a mini army of tiny mattress soldiers standing guard around your bed.When you sit on the edge of the Sparrow, you don’t sink in like you’re being swallowed by a marshmallow. Instead, you feel supported and stable, like you’re perched on a well-built chair.This is crucial for those of us who use the bed for more than just sleeping. Reading a bedtime story to the kids? Check. Putting on your socks in the morning? No problem. Dramatically flopping onto the edge of the bed after a long day? Go for it — the Sparrow can handle it.But the real test comes when you’re actually sleeping. Roll towards the edge of this mattress, and you’ll feel just as supported as you do in the center.No more feeling like you’re about to fall off a cliff in your sleep. The Sparrow’s edge support is so good, it practically eliminates the “no man’s land” that exists on lesser mattresses. Every inch is sleepable, which is great news for couples, especially if one of you is a bed hog (you know who you are).The Nest Sparrow’s edge support isn’t just good — it’s “write home to mom about it” good. It’s “tell strangers on the street” good. It’s “consider breaking up with your partner if they disagree” good. Okay, maybe not that last one, but you get the idea. Mattress Edge Support 10 out of 10How Long Should the Mattress Last?’Predicting a mattress model’s durability is like gazing into murky waters to try and see the sandy bottom. There’s a lot of educated guessing involved, a lot of relying on previous experience that may or may not be relevant.As a mattress reviewer, I haven’t had the luxury of sleeping on the Nest Sparrow for a decade to see how it holds up (though that would be a pretty cushy job). So, we’re going to have to do some detective work and make some informed projections.First off, let’s talk about the materials. The Sparrow’s hybrid construction, combining individually wrapped coils with layers of foam, generally bodes well for longevity.Hybrid mattresses often outlast all-foam models, as the coils help maintain the structure over time. The 14.5 gauge coils used in the Sparrow are on the thicker side, which suggests they should hold up well to years of use.The Energex™ foam layer is another point in the Sparrow’s favor. This material is known for its durability and resilience, bouncing back to shape more readily than traditional memory foam. This should help the mattress maintain its comfort and support levels over time.Nest Bedding offers a lifetime warranty on the Sparrow, which speaks to their confidence in the product’s durability. However, it’s important to note that a warranty doesn’t necessarily equate to the expected lifespan of a mattress.One unique feature that could potentially extend the Sparrow’s life is the Lifetime Renewal Exchange program. This allows you to replace the comfort layer of the mattress if it starts to wear out. It’s like getting a mattress facelift without the hefty price tag.Based on the quality of materials and construction, I’d estimate that the Sparrow should last around 7-10 years with proper care. But remember, this is an educated guess at best. Factors like body weight, sleep habits, and how well you maintain the mattress can all impact its lifespan.It’s also worth noting that mattress durability isn’t just about how long it lasts before falling apart. It’s about how long it maintains its supportive and comfort properties. Some users have reported that the mattress softens over time, which is common for many mattresses but could affect its performance for those who prefer a firmer sleep surface.In the end, predicting mattress durability is a bit like trying to guess how many jelly beans are in a jar—you can make an educated estimate, but you won’t know for sure until you’ve counted them all (or in this case, slept on the mattress for years). The Sparrow seems well-constructed to stand the test of time, but as with any mattress, your mileage may vary.Remember, the best way to ensure your mattress lasts as long as possible is to treat it well. Use a mattress protector, rotate it regularly, and maybe don’t let your kids use it as a trampoline (no matter how tempting it might be). With proper care, the Nest Sparrow should be your faithful sleep companion for many years to come.Does the Mattress Keep Cool at Night?Unless you enjoy waking up feeling like you’ve just run a marathon in a sauna, temperature regulation in a mattress is crucial for a good night’s sleep. Our body temperature naturally drops as we drift off, and a cool sleeping environment helps maintain that ideal sleep-inducing temp.Plus, nobody likes that icky, sweaty feeling of peeling yourself off a hot mattress in the morning.So, how did I put the Sparrow’s coolness to the test? Let me tell you, it was a tough job, but somebody had to do it. On our frosty scale of mattress temperature regulation, I would give the mattress an 8 out of 10. A more-than passing grade, but not the ultimate “cool customer.”To assess the Sparrow’s cooling capabilities, I put it through a series of tests that would make a polar bear sweat:The Heatwave Simulation: I cranked up the thermostat to mimic a balmy summer night. While the Sparrow didn’t turn my bedroom into an igloo, it did manage to keep things reasonably cool. I woke up comfortable, but not exactly chilled.The Blanket Burrito Test: I wrapped myself up like a human burrito to see how the mattress handled heat retention. The Sparrow did a decent job of dissipating heat, but I did notice some warmth buildup after a few hours. It wasn’t a sauna, but it wasn’t a meat locker either.The Midnight Hot Flash: I layered on extra blankets, then dramatically threw them off to see how quickly the mattress cooled me down. The Sparrow’s response was good, but not instantaneous. It took a few minutes to feel truly cool again.The Partner Popsicle Experiment: My ever-patient partner and I slept on the mattress to see how it handled different body temperatures. We both slept comfortably, but my partner did mention feeling a bit warm towards morning.The Morning After Assessment: I checked for any signs of heat retention or that dreaded “damp spot” in the morning. The Sparrow performed well here, with minimal moisture buildup.Throughout these tests, the Sparrow demonstrated good, but not exceptional, cooling properties. The THERMIC® phase change material in the cover does an admirable job of regulating temperature, but it’s not quite magic.During my testing, I noticed that while the initial cool-to-the-touch feeling was impressive, it didn’t always last through the night. Around 3 AM on a particularly warm evening, I woke up feeling a bit… let’s say “dewy.” Not drenched in sweat, mind you, but definitely not as cool as a cucumber either.The Energex™ foam does promote better airflow than traditional memory foam, that’s for sure. But if you’re a serious hot sleeper—you know, the type who can fog up windows with your body heat—you might find it’s not quite enough. It’s more of a “takes the edge off” situation rather than a “polar vortex in your bedroom” experience.And for couples? Well, two bodies generate more heat than one, obviously. While the Sparrow handles this better than many mattresses I’ve tried, it’s not immune to the laws of thermodynamics.On nights when my partner and I were both in bed, there was definitely a noticeable increase in warmth compared to when I slept solo. This is one drawback to Nest’s internal split designs, as separate mattresses can quite literally take the heat off each other.The moisture-wicking properties are good, but not great. If you’re prone to night sweats, you might still wake up feeling a bit clammy. It’s an improvement over many mattresses, sure, but it’s not a miracle worker.Lastly, let’s address the marketing hype. Terms like “cooling technology” and “temperature regulation” sound impressive, but the reality is often less dramatic than the brochure would have you believe.The Sparrow is cooler than many mattresses, yes, but if you’re expecting to feel like you’re sleeping in a walk-in freezer, you might be disappointed.In conclusion, while the Nest Sparrow does a commendable job at temperature regulation, it’s not perfect. It’s more of a “cool-ish” rather than a genuinely cool mattress.For most sleepers, it’ll do the trick. But if you’re someone who runs hotter than a jalapeño popper, you might find yourself still yearning for a bit more chill in your nightly slumber.Its 8 out of 10 score reflects its ability to manage heat well, but with room for improvement. It’s a solid performer in the cooling department, but let’s not get carried away. It’s not going to solve global warming anytime soon. Mattress Coolness Score 8 out of 10Measuring the Environmental ImpactAs someone who’s become increasingly eco-conscious (and slightly obsessed with reading product labels), I was keen to dive into the nitty gritty details of sustainability and environmental impact.Now, Nest Bedding has clearly put some thought into sustainability, which is refreshing in an industry that’s not exactly known for its green credentials.The Sparrow boasts a CertiPUR-US® certification, which is like a gold star for foam in the bedding world. This means the foam is made without ozone depleters, PBDEs, heavy metals, formaldehyde, and other nasties that you definitely don’t want to be snoozing on.But here’s where it gets interesting. Nest Bedding has implemented a Lifetime Renewal Exchange program, which is basically like a fountain of youth for your mattress.Instead of tossing the whole thing when it starts to sag (like my motivation on a Monday morning), you can just swap out the comfort layer. It’s like getting a mattress facelift!This approach significantly reduces waste and extends the life of the mattress. As someone who feels guilty every time I throw out a banana peel instead of doing something like composting it, this feature really resonates with me.Now, let’s talk about manufacturing. Nest Bedding proudly touts that their mattresses are made in the USA. While this doesn’t automatically make them eco-friendly, it does reduce the carbon footprint associated with long-distance shipping. Plus, it allows for better oversight of manufacturing practices.However, it’s not all chirping birds and blooming flowers. The Sparrow is still a hybrid mattress, which means it contains both foam and coils.While the foams are CertiPUR-US® certified, they’re still petroleum-based products. It’s a bit like ordering a salad at a fast-food joint — better than some alternatives, but not exactly saving the planet.Side note: One aspect I particularly appreciate is Nest Bedding’s commitment to reducing off-gassing. They allow their foams to air out in the factory, which means less of that new-mattress smell in your bedroom. It’s a small thing, but it shows attention to detail and concern for indoor air quality.The mattress also uses a non-chemical fire barrier made of hydrogenated silica. This is a vast improvement over the chemical flame retardants used in many conventional mattresses, which can be harmful to both human health and the environment.In terms of packaging, Nest Bedding doesn’t make any specific claims about eco-friendly practices. This is an area where there’s room for improvement—perhaps using recycled or biodegradable materials for packaging could be a future step.Overall, while the Nest Bedding Sparrow isn’t going to single-handedly save the planet, it does represent a step in the right direction. The focus on durability and renewability, coupled with certifications for cleaner materials, shows a commitment to reducing environmental impact.However, there’s still room for improvement, particularly in terms of using more natural or recycled materials. Nest Bedding does offer latex mattresses, too, though, so you have that as option, along with the eco-friendly mattresses put out by other brands.As consumers, we often have to balance comfort, cost, and environmental concerns. The Sparrow seems to be making an effort to address all three, which is commendable.But remember, the most eco-friendly mattress is often the one you already own, so if your current mattress is still serving you well, that might be the greenest choice of all. Every little step towards sustainability counts.Potential DrawbacksNow, let’s ruffle some feathers and talk about the potential drawbacks of the Nest Sparrow mattress. No mattress is perfect, and even the comfiest nest might have a few twigs out of place.Remember, what’s a drawback for one sleeper might be a non-issue for another. It’s all about finding the right fit for your specific sleep needs. And if nesting with the Sparrow doesn’t work out, there’s always that 365-night trial to fall back on.Initial Firmness SurprisesSome sleepers have reported that the firmness levels don’t quite match their expectations. For instance, Tammie L. found the Medium to be “very Firm not on the softer side of Firm at all.”This mismatch between expectation and reality could lead to some initial discomfort and adjustment periods. It’s like ordering a medium coffee and getting a shot of espresso instead — it might wake you up, but not in the way you wanted.However, remember that Nest does allow you to swap out comfort layers.Heat RetentionWhile the Sparrow does have cooling features, it’s not a magic ice box. Ron M. noted, “I find that it sleeps hot and will be returning it.”For those who sleep like a furnace, this could be a deal-breaker. The edge of the mattress, in particular, seems to retain more heat, which could be an issue for sprawlers who like to use every inch of the bed.Edge Support ConcernsDavid P. mentioned that the “Edges were very soft.” Weak edge support can be problematic for those who sit on the edge of the bed to tie their shoes or for couples who like to spread out. It’s like having a moat around your mattress – not ideal for border control.Break-in PeriodSeveral reviewers noted that the mattress takes some time to break in. This isn’t uncommon for high-quality mattresses, but it could mean a few nights of less-than-ideal sleep while your body adjusts. It’s a bit like breaking in new shoes – worth it in the long run, but potentially uncomfortable at first.Potential for Softening Over TimeA few long-term users have reported that the mattress softens over time. While this is common for many mattresses, it could be an issue for those who prefer a consistently firm sleep surface. It’s like a tough love parent slowly turning into a softie – charming for some, but potentially problematic for others.Weight and ManeuverabilityHybrid mattresses like the Sparrow tend to be on the heavier side. This can make setup and rotation a bit of a workout. If you’re not up for some mattress weightlifting, this could be a drawback. Think of it as the muscular bodybuilder of mattresses – impressive, but not always easy to move around.Price PointWhile many users find the Sparrow worth the investment, it’s not the cheapest option on the market. For budget-conscious shoppers, the price tag might cause some sticker shock. It’s like buying a designer nest – luxurious, but potentially hard on the wallet.Smell and Off-GassingSome users have reported a noticeable smell when first unboxing the mattress. While this typically dissipates quickly, it could be bothersome for those with sensitive noses. Think of it as the mattress equivalent of a new car smell – some love it, some can’t wait for it to go away.What Others Are SayingAfter sifting through a mountain of reviews (because who doesn’t love a good bedtime story?),I found that overall the Nest Sparrow is earning some serious snooze cred.With a 4.7 out of 5 stars rating from over 7,600 reviews, it’s clear this bird’s nest is ruffling feathers in all the right ways. In fact, 96% of buyers are keeping their Sparrow, which is higher than my success rate with houseplants.Many reviewers are singing the praises of the mattress’s comfort level. Danielle C. gushes, “We will never buy a different bed. The most comfortable bed we have ever owned.” That’s a bold statement, Danielle. I hope you’ve informed all other mattresses that they’re now dead to you.Mica E. notes, “The Sparrow Signature is very comfortable and we are sleeping very well. We’ve previously had firm mattresses and this one is still firm but allows our hips and shoulders to enjoy the less firm top.”The customization options are a big hit. Alyssa G. loves that she and her partner could choose different firmness levels on each side of their king-size mattress. It’s like a sleep mullet—firm on one side, soft on the other.Many reviewers appreciate the mattress’s ability to alleviate pain. Clyde N. reports, “I sleep soundly now and have no pains in the morning.” Clyde, my friend, you’ve achieved what many consider the holy grail of adulting.Benjamin S., a self-described back pain sufferer, also raves about the mattress: “This mattress change my sleep quality completely, I have back problems and this with his springs and medium softness on top I can feel comfortable and back pain have got way better.”Olivia C. adds to this sentiment, stating, “One of the most comfortable mattresses I’ve ever slept on! I was never diagnosed with insomnia, but I had the hardest time falling and staying asleep for years before getting this mattress. First night on it, I fell asleep and stayed asleep.”The sustainability aspect is also earning brownie points. Katianna D. says, “The sustainability factors for this mattress (and company) made it an easy decision.” Way to sleep green, Katianna!Some sleepers found their perfect match right away, while others needed to take advantage of Nest’s exchange program. Dina L. initially found the medium firmness wasn’t right but says, “We contacted nest bedding, and within a week we had the plush topper. We have been loving it.” That’s what I call a happy ending.However, it’s not all sweet dreams. Tammie L., found the medium firmness to be firmer than expected, leading to some initial discomfort. This reminds us that pressure relief and comfort are subjective experiences, and what works for one sleeper might not work for another.And a few reviewers mentioned the mattress sleeping warmer than expected.For example, Ron M. found it “Very comfortable in terms of support, firmness, etc. However I find that it sleeps hot and will be returning it.” Ron, I hope you find your cool soon.And David P. found the edges too soft and complained about bumpiness and heat retention. Sorry, David. Looks like your quest for the perfect mattress continues.Still, Whitney W. wins the award for most enthusiastic review with, “Don’t think about it, just buy.” She goes on to say, “The first night was a DREAM. I couldn’t believe we waited all summer.” Whitney, your caps lock enthusiasm is contagious.Mattress Policies and PricesLet’s dive into the nitty-gritty of the Nest Bedding Sparrow mattress policies and prices. Understanding these details is crucial when considering a new mattress investment. We’ll cover the warranty, sleep trial, and the range of sizes and prices available.Whether you’re a solo sleeper or sharing your nest, this information will help you determine if the Sparrow is the right fit for both your bedroom and your budget. So let’s break it down and see what Nest Bedding is offering with their Sparrow mattress.WarrantyNow let’s talk about the Nest Bedding Sparrow mattress warranty without putting you to sleep (that’s the mattress’s job, after all). Nest Bedding offers a Limited Lifetime Warranty for the Sparrow mattress. Yes, you read that right — lifetime.So, what does this warranty actually cover? Well, if your mattress starts to resemble a hammock with a visible sag or indentation greater than one inch, Nest Bedding has got your back (literally). They’ll either repair or replace your mattress faster than you can say “beauty sleep.”The warranty also covers manufacturing flaws in the cover, like a zipper that decides to go rogue or fabric that starts unraveling like your patience on a Monday morning.But here’s the catch (because there’s always a catch): This warranty doesn’t cover normal wear and tear. So if your cat decides to use the mattress as a scratching post, or if you spill your midnight snack all over it, you’re on your own, buddy.Also, keep in mind that this warranty is for the original purchaser only. So if you inherited this mattress from your great-aunt Gertrude, sorry, no dice.If you do need to make a warranty claim, it’s pretty straightforward. Just shoot an email to Nest Bedding’s customer service with your order details, a description of the issue, and a photo or video of the problem. They promise to get back to you within a week..Now, here’s the important part: To keep this warranty valid, use your mattress as intended. That means sleeping, resting, and lying on it. If you decide to use it as a trampoline, sled, or a makeshift boat, all bets are off.Remember, this warranty is designed to protect you against defects, not to guarantee that you’ll love the mattress forever. To make an extreme example, if you suddenly decide you prefer sleeping on a bed of nails, that’s on you, not Nest Bedding.In essence, Nest Bedding is saying, “We stand behind our product for as long as you own it, assuming you don’t do anything crazy to it.” It’s a pretty sweet deal that should help you sleep easy, knowing you’re covered for the long haul.So there you have it – the Nest Bedding warranty in a nutshell. Now go forth and sleep, secure in the knowledge that your mattress is protected. Sweet dreams!Sleep TrialNest Bedding offers a whopping 365-night trial. That’s right, you get a whole year to decide if this mattress is your perfect sleep companion and you want to commit—talk about taking it slow!Now, here’s the catch (because there’s always a catch, right?): They ask that you give the mattress at least 30 nights before you start thinking about a breakup. It’s like the mattress equivalent of the “three-date rule.”Why take your time? Well, our bodies can be as stubborn as a toddler refusing vegetables when it comes to adjusting to a new sleep surface. Those 30 days give you time to really get to know each other.But let’s say you’re 31 nights in, and you’re just not feeling the love. Maybe it’s too firm, too soft, or just not your type.No worries! You can contact Nest Bedding, and they’ll work with you to find a solution. This could mean exchanging for a different comfort layer or even a completely different mattress in their lineup.If you’ve given it the old college try and it’s still not working out, you can return the mattress for a full refund. It’s like the mattress equivalent of “It’s not you, it’s me.”One important thing to note: If you leave the mattress boxed up for more than 30 days after delivery, you void your return privileges. So don’t let it sit in the corner like that exercise equipment you swore you’d use.The cherry on top? Even after your 365-night trial is over, Nest Bedding offers a Lifetime Renewal Exchange. It’s like having a fountain of youth for your mattress.Sizes and PricesLet’s face it, we all want to know if this bird’s nest is going to fit in our tree (and our budget). The Sparrow comes in all the standard sizes of mattresses you’d expect, from twin to California king.Sparrow Signature Hybrid SizeMattress PriceTwin Size$1226Twin XL Size$1332Split California King$1332Full Size$1759Queen Size$2132King Size$2452California King Size$2452Now, if you’re sharing your nest with a partner and you’re both particular about your sleep surface, you’re in luck. The king sizes offer an internal split option.This means you can have different firmness levels on each side of the bed. It’s like having two mattresses in one, perfect for couples who love each other but not each other’s mattress preferences.When it comes to pricing, the Sparrow isn’t exactly singing a budget-friendly tune. But keep in mind that these prices can fluctuate based on sales and promotions, so it’s always worth checking for any ongoing deals.Yes, it’s more expensive than some bed-in-a-box options out there. But remember, you’re not just paying for a mattress – you’re investing in the potential for better sleep, which, let’s be honest, is pretty priceless.Plus, with features like the Lifetime Renewal Exchange program, you might actually be saving money in the long run by not having to replace your entire mattress every few years.In the end, whether the Sparrow’s price point is worth it depends on your personal budget and how much you value your sleep. After all, we spend about a third of our lives in bed. Might as well make it count, right?Just remember, no matter how fancy your mattress is, it won’t make breakfast for you in the morning. That’s still on you, I’m afraid.Care and CleaningAfter you’ve invested in a quality sleep surface, it’s not just all cat naps and nothing else. You want to make sure it stays as inviting as a warm hug for years to come.By following these care tips, you’re not just maintaining a mattress—you’re preserving your ticket to dreamland. A well-cared-for Sparrow will reward you with years of comfortable, restful sleep.And isn’t that what we all dream of? Sweet dreams, and happy mattress caring!Use a ProtectorFirst things first: Protection is key. Think of a mattress protector like covering your bed in bubble wrap, only without the popping sounds.A waterproof protector is your first line of defense against spills, sweat, and all the other surprises life (and your body) can throw at your mattress. Opt for a breathable protector to keep things cool and dry.Trust me, future you will thank present you for this simple step. Don’t be like me and learn to do this only after you’ve stained a pristine white mattress cover.Spot Clean SwiftlyNow, let’s talk about cleaning the mattress. In an ideal world, we’d never spill our midnight snack on the bed, but we’re human. If disaster strikes, act fast! Strip those sheets quicker than you can say “oops” and blot (don’t rub!) the spill with a clean towel.For stubborn stains, a mild detergent solution can work wonders. But remember, less is more—you don’t want to soak your mattress.Washing Bedding RegularlySpeaking of cleaning, let’s not forget about your bedding. Wash those sheets every 1-2 weeks in cold water. Your comforter can go a bit longer between washes, say every 3-4 weeks.And don’t forget about that mattress protector—it needs love too! Regular washing keeps allergens, dust mites, and other uninvited bedroom guests at bay.Rotate on a ScheduleNow, here’s a pro tip: rotation is your friend. Every 6 months, give your Sparrow a 180-degree spin. This helps distribute wear evenly, preventing those annoying body-shaped dips that can make you feel like you’re sleeping in a canoe.Mark it on your calendar if you have to—it’s that important to rotate your mattress.Support It FullyLet’s talk about support. Your Sparrow needs a good foundation, just like your career or your house plants.A quality bed frame isn’t just for looks—it provides crucial support that can extend your mattress’s lifespan. Make sure your frame is sturdy and level. Uneven support can lead to premature sagging, and nobody wants a saggy mattress.Allow the Bed to BreatheHere’s something often overlooked: air circulation. Your mattress needs to breathe, just like you do (though preferably not as loudly). Avoid placing your mattress directly on the floor or against a wall. Good air flow helps prevent moisture buildup and keeps your mattress fresh.You can even let it air out for a few hours when you strip the mattress to wash your sheets and protector. For maximum effect, sprinkle a light coating of baking soda and vacuum it up after at least 30 minutes.Lift ProperlyNow, a word of caution: treat your Sparrow gently. When moving or adjusting your mattress, channel your inner weightlifter and lift with your legs, not your back.Avoid bending or folding the mattress—it’s not a origami project. Proper handling keeps those carefully constructed layers intact.No Misusing the SurfaceLastly, remember that your Sparrow isn’t a trampoline, a dining table, or a work desk. Using your mattress as intended—for sleeping and relaxing—will help maintain its structure and comfort for years to come.Frequently Asked Questions Can I use a box spring with the Sparrow mattress?The Nest Sparrow mattress is designed to work well with various foundation types, including box springs. However, if you choose to use a box spring, it’s important to ensure it’s in good condition and provides even support.For optimal performance, Nest Bedding often recommends using a solid platform bed or a slatted base with slats no more than 4 inches apart. Always check your warranty terms, as using an incompatible foundation could potentially void the warranty. Does a Nest mattress come in a box?Yes, the Nest Sparrow mattress does come compressed and rolled in a box for convenient delivery. This “bed-in-a-box” approach allows for easier transportation and maneuvering into your home.Once you unbox the mattress, it will begin to expand to its full size, typically taking a few hours to fully decompress. Can I use a mattress topper with the Nest Sparrow?Yes, you can use a mattress topper with the Nest Sparrow if you wish to adjust the feel of your mattress. However, it’s worth noting that the Sparrow is designed to provide optimal comfort and support on its own, and comes with a Lifetime Renewal Exchange program that allows you to swap out the comfort layer if needed.Before investing in a topper, you might want to take advantage of this program or contact Nest Bedding to discuss your comfort preferences. How do I clean my Nest Sparrow mattress?To clean your Nest Sparrow mattress, start by vacuuming it regularly to remove dust and debris. For spot cleaning, use a mild detergent mixed with cold water, and dab the stained area gently with a clean cloth.Avoid soaking the mattress or using harsh chemicals, as these can damage the materials. To protect your mattress from spills and stains, consider using a waterproof mattress protector.Remember, maintaining a clean sleeping environment can significantly extend the life of your mattress. Is the Nest Sparrow mattress cover removable and washable?The Nest Sparrow mattress comes with a quilted cover that is not designed to be removed for washing. This is to maintain the integrity of the mattress construction and fire barrier. Instead of removing the cover, it’s recommended to spot clean any stains with a mild detergent and water.To protect your mattress, consider using a high-quality, washable mattress protector, which can help keep your Sparrow clean and fresh. Can I put sheets on the new mattress right away?While you can technically put sheets on a new Nest Sparrow mattress right away, it’s generally recommended to wait a few hours after unboxing. This allows the mattress to fully expand and any potential off-gassing odors to dissipate.For the best experience, consider giving your new mattress 24 hours to settle before dressing it with sheets and sleeping on it.ConclusionAfter spending countless nights tossing, turning, and yes, actually sleeping on the Nest Sparrow Hybrid mattress, I can confidently award it a commendable 9 out of 10. This score reflects its exceptional performance across multiple criteria, from comfort and support to temperature regulation and customization options.Its thoughtful construction, from the cooling THERMIC® cover to the supportive pocketed coils, creates a sleep surface that adapts to various needs and preferences.The standout feature is undoubtedly the customizable Energex™ foam layer, allowing sleepers to adjust firmness levels without replacing the entire mattress.This flexibility, combined with the mattress’s ability to accommodate different sleep positions, makes the Sparrow a versatile choice for a wide range of sleepers.While it may not be perfect for everyone – particularly very light side sleepers or those who prefer an ultra-firm surface – the Sparrow’s overall performance is impressive. Its minimal off-gassing, strong edge support, and ability to balance comfort with support are noteworthy strengths.The price point may be higher than some bed-in-a-box options, but the quality materials and customization options offer good value for the investment. Plus, with Nest Bedding’s generous sleep trial and warranty, you have ample time to ensure it’s the right fit for you.Final Score TallyMattress FeatureTester's ScoreResponsiveness9 out of 10Motion Isolation9 out of 10Edge Support10 out of 10Cooling Ability8 out of 10Final Score9 out of 10 About the author Sarah Anderson: Certified Sleep Coach and Mattress Tester CERTIFIED SLEEP COACH With nearly five years of experience as a certified sleep coach and mattress tester, Sarah Anderson is renowned for her detailed and nuanced content on mattress reviews and sleep health. Sarah’s expertise is backed by her degree in journalism from Arizona State University, which she earned in 2016.She has contributed to over a dozen respected publications, including 9NEWs, the Arizona Republic, and the Fresno Bee. Her articles are known for their thorough research and insightful analysis, making her a trusted voice in the sleep industry. Find more articles by Sarah Comments Cancel replyLeave a CommentYour email address will not be published. Required fields are marked * Comment Name Email I agree to the Privacy Policy of this website. Δ