11 Best Cooling Mattress | No More Night Sweats

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Three cooling methods in one bed—cover, foam, and coils—so you don’t overheat.

The Sweetnight CoolNest Hybrid uses a three-stage cooling system that starts the moment you touch it. The Ice Silk Cover feels cool immediately, while the PCMflux foam (a phase-change material inside the foam) adapts to your body temperature and the Dynamic Coils let air flow through. That combination keeps you cooler than a standard all-foam mattress because the heat has somewhere to escape. Buyers report that the cooling top layer feels noticeably less hot than traditional memory foam.

Under the surface, 600 individually wrapped Dynamic Coils respond to your pressure independently, which keeps motion transfer very low, according to the company. Owners mention that the mattress was softer than expected at first but settles into a balanced medium-firm feel after about two days. The DuoSense Pillow Top adds a plush feel on top while the lower foam provides resilient support, and the company says this design reduces pressure by 32%.

The high-density foam encasement around the edges stops you from feeling like you are going to roll off when you sit or sleep near the side. It is vacuum-compressed in a box and takes up to 72 hours to fully expand. At 14 inches thick, this is a premium build that gives you the most cooling technologies in one package.

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A six-layer hybrid build with a cashmere-blend cover that breathes during sleep.

The DreamCloud Classic is more than just a mattress—it is a six-layer comfort system. The top layer uses a CloudQuilt quilted design with cooling fibers woven into the fabric to keep your skin from heating up. Under that sits 2 inches of pressure-relieving memory foam that contours to your shape, and the responsive support layer underneath promotes spinal alignment. The result is a medium-firm feel that customers note is firm yet soft, with stiff edges that prevent you from rolling off.

One buyer with disc issues reports sleeping well after just two nights, calling it the best mattress they have owned at age 66. The mattress comes with a 365-night trial and a Forever Warranty, which is rare in this price range. Reviewers also note that the mattress has no noticeable odor and that it feels premium without the premium price tag of store brands.

DreamCloud uses a cashmere blend for the cover, which breathes better than standard polyester and helps with temperature regulation. The mattress is fiberglass-free and CertiPUR-US certified, so you are not sleeping on questionable chemicals. At 12 inches thick, it is a step thinner than some 14-inch competitors, but the cooling fibers in the cover and the coil layer keep air moving well enough for most hot sleepers.

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Sealy’s gel memory foam plus encased coils at a thickness that stands up to heat.

The Sealy Dreamlife brings the brand’s reputation for spinal support into the cooling mattress space. It has 3 inches of SealyComfort Gel Memory Foam on top, which conforms to your body shape and pulls heat away better than plain foam. Under that sits a 3.25-inch transition foam layer for added support, and beneath it a 7-inch layer of SealyResponsive Encased Coils. Those individually wrapped coils allow air to circulate freely through the mattress, which is the strongest cooling feature here.

Reviewers point out that the mattress relieves severe back pain and provides firm, stable support. The SealyCool Stretch Knit Cover is designed to enhance airflow and regulate temperature. One interesting feature is that the cover is machine washable, which helps keep the surface clean and breathable over time. Two buyers mentioned that they liked the mattress so much they bought a king version for their own room after trying the queen in a guest room.

The edge support is decent for sitting, though some shoppers say that the edges sink a bit when sitting on a high frame. At 14 inches thick, the Dreamlife is thicker than many hybrids and gives you more room for the gel foam and coil layers to do their cooling work.

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A medium-firm hybrid with individually wrapped coils for cooler airflow and better support.

The Nectar Classic Hybrid uses a three-layer Nectar Sleep System on top—breathable cooling fabric, contouring memory foam, and dynamic support foam. Under those sits the Hybrid Motion Isolation Layer with individually wrapped innerspring coils. Those coils create open space that allows air to flow under the foam, reducing the heat buildup that plagues all-foam mattresses. The mattress is medium-firm, which Nectar says works for any sleep position.

Owners mention that the mattress feels like a firm pillow top: a soft top layer with firm support about 4 inches down. One long-time user said this was their second Nectar bed, with the first lasting 3 years without sagging. The 365-night trial and Forever Warranty give you a full year to decide if the cooling works for you through all seasons. Reviewers do mention needing 1-2 days to air out a plastic smell, which is normal for compressed mattresses.

At 12 inches thick, the Nectar is thinner than some 14-inch hybrids, but the combination of cooling fabric, gel memory foam, and pocketed coils keeps air moving. The individually wrapped coils also help with motion isolation, so you do not feel your partner moving at night.

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A graphene-infused cooling cover and Cooper gel memory foam combine for serious heat management.

The MLILY EGOHOME Hybrid stands out because of its fabric technology. The cooling cover incorporates graphene, a material that conducts heat away from your body faster than standard fabrics. Underneath, the top foam layer uses Cooper gel aerofusion memory foam, which is designed to regulate moisture and odor. This is paired with independent pocket springs that move with your body and relieve pressure regardless of sleep position.

This mattress received an endorsement from the International Chiropractors Association, and the foam is made in the USA with CertiPUR-US certification. Customers note that the mattress starts firm but becomes a comfortable semi-plush feel over about 3 weeks. One reviewer who is 6 feet tall and 220 pounds said the cooling feature is effective for about a week before it fades, though other buyers noted it stayed cool longer. The mattress is heavy and difficult to move, so plan for two people during setup.

The mattress is 14 inches thick and comes compressed in a box. It takes about 12 to 13 hours for the king size to fully expand. There is no trial period and opened mattresses cannot be returned, so be sure about your choice before unboxing.

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PCM foam and a 3D-woven cover designed for breathability.

This all-foam Sweetnight CoolNest uses its own CoolNest System to keep you from overheating. It combines PCM high-resilience foam (a phase-change material that actively adapts to your body temperature) with gel-infused memory foam for layered cooling. The cover uses 3D-woven technology with ventilation pores designed to improve breathability. Inside, the PCM foam has a hollow structure that promotes airflow, according to the manufacturer.

The mattress has a 5-zone design that targets pressure relief from head to toe, and it has been recognized by the American Chiropractic Association for promoting restful sleep. Reviewers point out that the cooling layer prevents overheating and the medium firmness provides excellent back and shoulder pressure relief. One buyer called it “much more expensive than it is” and noted that it stays cool and adapts to the body. At 86.6 pounds, this mattress is heavy, but the cooling technology is the best among the all-foam options here.

It is compressed in a box and needs up to 72 hours to fully expand. The mattress is CertiPUR-US certified and comes with a 10-year protection plan.

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TENCEL cover and Aerofushion foam work together to pull heat from your skin all night.

The NAPSIE mattress uses what they call TriCool Tech, which is a three-step heat dissipation system. It starts with a breathable TENCEL cover that moves moisture better than common fabrics. Under that sits cooling gel memory foam that draws heat away from your body. The third layer is an egg crate foam structure that creates 3D airflow channels to circulate air and prevent heat from building up. This combination makes the NAPSIE a good fit for hot sleepers who also want a medium plush feel.

Shoppers say that the medium-plush mattress offers excellent support for the back, shoulders, and hips while staying noticeably cool. One reviewer noted that the cooling cover reduced heat buildup and that the mattress expanded quickly with zero chemical smell. The foam is made in the USA and is CertiPUR-US certified, so you are not sleeping on imported mystery foam. The mattress is 14 inches thick and weighs 78 pounds.

It also has a 10-year limited warranty. One thing to know is that the mattress cannot be returned once opened, so check the firmness and size carefully before unboxing.

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A cool-touch Nylon cover that feels icy on first contact—no waiting for cooling to kick in.

The Novilla Bliss Cooling mattress puts its cool-touch Nylon cover front and center. The cover is blended with 30% plant-infused fiber and feels icy to the touch right away, promoting rapid temperature regulation from the moment you lie down. Inside, the NanoGEL memory foam enhances airflow and prevents heat buildup, maintaining a breathable sleep environment for hot sleepers. The company calls this Cooling Tech.

Under the cover, a triple-layer foam system targets pressure points and promotes proper spinal alignment. The gel memory foam conforms to your body’s natural curves and delivers customized support to sensitive areas like the hips and back. Buyers report that the mattress eliminates back and shoulder pain and stays cool with no sweating. One buyer mentioned it was the best sleep they have had in years and noted excellent motion isolation.

The mattress is triple-certified: CertiPUR-US for low emissions, OEKO-TEX for skin-friendly safety, and ISPA for compliance with international sleep product standards. It comes with a 10-year protection and a 100-night trial period. At 14 inches thick, it offers good depth for heat management.

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A hybrid with a 365-night trial that owners mention eliminates lower back pain and improves sleep quality.

The bellable hybrid mattress offers a rare combination for its price point: a full 365-night risk-free trial and a 11-year warranty. The mattress has a medium firm feel with a soft tight top and gel-infused memory foam that cradles your body without letting you sink too deep. Under the foam sit individually wrapped pocket coils that absorb motion at the source, so you do not wake up when your partner turns over.

One of the standout features is the Zoned Support System, which uses high-density lumbar support foam and reinforced 8.5-inch pocketed coils to provide extra reinforcement for your lower back and hips. Customers note that this significantly reduces sinkage and alleviates back pain. One reviewer reports the mattress “eliminates lower back pain, improves sleep quality.” Another noted that the edge support is strong enough for sitting and that there is no motion transfer.

At 14 inches deep and 80 pounds, the bellable is a solid hybrid that competes with mattresses at higher price points. The foam is CertiPUR-US certified, so you are getting a safe product. Compared to 12-inch options like the FATHOM, the bellable gives you a 14-inch profile versus 12 inches, which means more layers for cooling and support.

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A budget-friendly 12-inch memory foam mattress that reviewers point out keeps them cool and supports the spine.

The FATHOM Medium King Mattress uses AeroFusion gel memory foam, which is designed for exceptional breathability and heat dissipation. It adapts to your body’s contours while resisting temperature sensitivity, so it does not get harder in cold weather or softer in heat as cheaper foam does. The mattress has a fiberglass-free cover with a zipper for easy removal and cleaning, which is a nice touch at this price level.

Shoppers say that the 12-inch queen foam alleviates lower back pain and maintains spinal alignment. One owner reported the mattress is “cool and breathable, no overheating” and noted that it provides luxurious comfort for all sleep positions. The mattress is made in the USA with CertiPUR-US certified foams and OEKO-TEX certified fabrics. It compresses in a box and takes about 72 hours to fully expand.

At 12 inches thick, the FATHOM is thinner than the 14-inch bellable hybrid above at 12 inches versus 14 inches, but the price makes it among the most accessible cooling mattresses on this list. The medium firmness balances back support with pressure relief, and buyers report it works well for dorms or tight spaces.

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Green tea and charcoal infusions keep the mattress fresh while gel memory foam keeps it cool.

The Zinus Green Tea Cooling Memory Foam Mattress is topped with gel memory foam designed to help keep you cool and comfortable throughout the night. The gel is infused directly into the memory foam to regulate temperature better than plain foam. As a bonus, the mattress has natural green tea and purified charcoal infusions that work together to keep the foam fresh over time, preventing odors.

Owners mention that the mattress has a firm feel that works well for back pain relief. One reviewer who is a 345-pound user said the mattress absorbs impact well and does not aggravate back or hip pain. Another buyer noted that the mattress sleeps cool and has no motion transfer. The mattress is fiberglass-free and uses CertiPUR-US certified foam with an OEKO-TEX certified cover. It also ships in a smaller box to reduce the carbon footprint.

At 12 inches thick, the Zinus is on the thinner side compared to 14-inch competitors, but the gel infusion and breathable cover help with cooling. It comes with a 10-year limited warranty and needs 24 to 72 hours to expand to its full shape. Some buyers mention a slight chemical smell at first, which is typical for compressed foam mattresses.