The Best Cooling Mattresses for Hot Sleepers

Nothing ruins a great night of sleep faster than getting too hot. We slept on a myriad of cooling mattresses to find which ones drew the heat away best.

Other Cooling Mattresses We Like:

  • Photograph: Molly Higgins
  • Courtesy of Wolf

Wolf

12-Inch Memory Foam Hybrid Medium Firm Mattress

The top knit cover provides breathability, helping to regulate temperature, while the gel foams are comfy and cooling, and the wrapped-coil bottom provides even more space for airflow.

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WIRED
  • Feels more luxe than its price point
  • Compatible with adjustable base
TIRED
  • You can feel the coils sometimes
Close up side view of plush white mattress with blue trim and a person's hand resting near the label
Photograph: Jeremey Theron Kirby

Bedgear

Split Head M3 Performance Mattress

This is another cooling mattress for couples, with four levels of firmness for each side of the bed for customization. Plus, it has perforated individually wrapped coils for increased air circulation and Bedgear's silky patented Ver-Tex cooling cover.

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WIRED
  • Split head allows sleepers to choose from four levels of firmness for each side of the bed
  • Compatible with adjustable base
TIRED
  • Some users report it being too soft
  • Top layer tends to dip

Cooling Bedding We Love:

  • Photograph: Molly Higgins
  • Photograph: Molly Higgins
  • Photograph: Molly Higgins
  • Photograph: Molly Higgins

Nectar Sleep

Firmer Mattress Topper with Cooling Gel Memory Foam

I find that I sleep hotter on plushier beds. This firming mattress topper has been a godsend—it keeps my spine aligned and limbs supported while the cooling gel memory foam wicks away moisture and provides airflow. I recommend it to my family and friends who want a cooling solution without having to buy a whole new mattress.

  • Photograph: Molly Higgins
  • Photograph: Molly Higgins

Sijo

TempTune Cooling Mattress Pad

I’d consider this as more of a mattress protector than a pad. It’s made from moisture-wicking mica nylon and Tencel, which combine to help create a cooling fabric that regulates surface temperature. Plus, it's water-resistant.

  • Photograph: Molly Higgins
  • Photograph: Molly Higgins

Sijo

AiryWeight Eucalyptus Sheet Set

These eucalyptus sheets are the silkiest, most cooling bedding I've ever slept on. They are soft, feel luxurious, and are extremely breathable. If you sleep hot, buy these now (I promise you won't be disappointed!).

  • Photograph: Molly Higgins
  • Photograph: Molly Higgins
  • Photograph: Molly Higgins

Sijo

AeroChill Cooling Comforter

This brand-new cooling comforter tends to slide because it's made of silky nylon, but it's super lightweight and perfect for a top cover during summer when a duvet is too hot.

Compare the Best Cooling Mattresses

MattressMattress typeMaterialsCertificationsFirmness optionsAdd-ons availableShippingTrial periodWarranty
Helix Sleep Midnight LuxeHybridTencel cover, memory foams, pocketed coilsCertiPur-US certified foams, GreenGuard GoldMediumGlacioTex cooling cover, GlacioTex cooling cover with CoolForce Layer, ErgoAlign Contour LayerFree for customers in the contiguous US120 nightsLimited lifetime
Brooklyn Bedding Aurora Luxe CoolingHybridOptional cooling foam, quilt foam, copper responsive foam, memory foam, Variflex transition foam, 8” zoned coils, base foamCertiPur-US certifiedSoft, Medium, FirmCloud pillow topFree120 days ($99 returns)Limited lifetime
Birch Luxe Natural MattressHybridOrganic cotton cover, wool, organic latex, pocketed coilsGlobal Organic Latex Standard (GOLS), GreenGuard GoldMediumBirch CoolForce LayerFree via FedEx; white-glove delivery available for $199120 nights; 30-day break in period required before initiating return ($99 shipping fee)Limited lifetime
Bear Elite Hybrid Mattress (Firm)HybridPhase change material (PCM) cooling cover, copper-infused memory foam, dynamic memory foam, pocketed coilsCertiPur-US, GreenGuard GoldSoft, Medium, FirmCelliant cooling coverFree for customers in the contiguous USArrives in a box within three to seven business days; white-glove delivery service available. Prices range from $100 for setup only to $200 for setup and old mattress removal.Limited lifetime
Bedgear M5 Night Ice Performance MattressHybridVer-Tex top cover, Air-X side panels, comfort layer, independent suspension unit, high-density foam baseN/AFirm, medium firm, medium plush, plushN/AFree for orders over $300 within contiguous US30 days to return if opened; 100 days if unopened. $199 return fee10-year limited manufacturer’s
Bedgear H Performance MattressHybridVer-Tex cooling cover, memory foam, pocketed coil suspension unit, side meshCertiPur-US certifiedMedium firm (H4) and Medium plush (H6)N/AFree for orders over $300 within contiguous USWithin 30 days if opened; 100 if unopened10-year limited manufacturer’s warranty
Leesa Legend Chill HybridHybridCooling cover with phase-change fibers, memory foam, micro coils, pocketed coilsCertiPur-US certified, GreenGuard GoldMedium firmN/AFree100-night trial (must sleep on it for 30 days before requesting return)Limited lifetime warranty
Brooklyn Bedding CopperFlex HybridHybridCopper-infused memory foam, foam, pocketed coilsCertiPur-US certified, GreenGuard GoldMedium firmAvailable in all-foam or hybrid modelsFree120-night trial (must sleep on it for 30 days before requesting return)Limited lifetime warranty
Nolah Evolution HybridHybridOrganic cotton or GlacioTex cover, AirFoam Luxe memory foams, gel memory foam, AirBreath border gusset, pocketed coilsCertiPur-US certified, GreenGuard GoldSoft, Medium, FirmGlacioTex cooling pillow topFree for customers in the contiguous USArrives in a box as part of standard shipping; white-glove delivery available (mattress setup and old bed removal) for $225Limited lifetime
Bedgear Sport Performance MattressFoamVer-Tex cooling cover, memory foam, side meshCertiPur-US certifiedPlush (S7), Medium (S5), Firm (S3)N/AFree for orders over $300 within contiguous USWithin 30 days if opened; 100 if unopened10-year Limited Manufacturer’s Warranty

How Does WIRED Test Cooling Mattresses?

Mattresses are tested for at least a week, but in many cases for longer. I slept on the majority of these mattresses for half a month or more to really get a feel for the product. I tested them at different times of the season and with different types of sheets and bedding. I sat on the edges to test for edge support, jumped, and performed some other methods to test the bounce and motion transfer of the mattress. Perhaps most important for this guide, I was my normal, perpetually warm (and sweaty) self, and gauged more abstract things like my overall comfort at night, and how well I thought air flowed through the mattress, or how much heat was trapped in.

What Should You Look for in a Cooling Mattress?

When shopping for a cooling mattress, here are a few things to consider:

  • Composition: Opt for mattress materials designed to promote airflow, which will help prevent heat buildup. Many mattresses are infused with gel or copper, which are designed to dissipate heat and keep you cool. A hybrid mattress combines the best of both worlds by using a coil support system under a foam, latex, or polyfoam comfort top. Hybrid mattresses tend to retain less heat than all-foam mattresses because they have a layer or two of springs to help dissipate heat.
  • Cover fabric: Consider mattresses with covers made from moisture-wicking fabrics and phase-change fibers to draw sweat away from the body. Breathable fabrics include bamboo, Tencel lyocell, and synthetic fabrics, which are engineered to help regulate body temperature. Perforated cooling covers further amplify airflow between your body and the fabric. We find quilted tops help too, since they have ridges and valleys that allow air to escape.
  • Airflow: With proper airflow, the heat you generate overnight is properly conducted through the mattress. Hybrid mattresses with individual coils help with this, but many mattresses marketed for their cooling benefits have other tricks.
  • Firmness: While the debate of soft versus firm mattresses is a personal preference, your choice can play a crucial role in the way your body traps heat. Softer mattresses tend to envelop your body, leading to increased heat retention as your body sinks into the surface. Conversely, firmer mattresses provide better support and allow for more air circulation around your body.

How Did WIRED Select Models to Be Reviewed?

We have tested over 100 mattresses across all of our guides, like Best Organic Mattresses, Best Mattresses for Back Pain, and Best Mattresses You Can Buy Online, as well as for individual review. We talk with each other, discussing which mattress brands in general we're fans of, and which we aren't. Some mattresses are provided as review samples by the manufacturers, with the understanding that we don't guarantee coverage or type of coverage—we aren't paid for glowing reviews on products we think are just mid. We purchase and expense models we aren't able to get a sample of.

We try to test a range of mattress types, firmness, and brands to ensure we know what's out on the market, so we can best give you our honest, unbiased opinion on which mattresses you should spend your money (and one-third of your life sleeping) on.

What Does WIRED Do With Mattresses After Testing?

We keep top picks for longer-term durability testing in our own homes and the homes of other staffers, friends, and family members, while other models are donated locally.

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