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Cooling Memory Foam King Mattresses

Explore Cooling Memory Foam King Mattresses at Mattress Firm to find a king-size mattress that aligns with your sleep preferences, bedroom space and budget. Browse available options, compare details and choose the right fit for your home.

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By Sealy Memory Foam Medium Mattress
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Copper Memory Foam 12" Plush Mattress
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Basic Memory Foam Firm Mattress
By Sealy Memory Foam Plush Mattress
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PressureSmart 2.0 Plush Pillow Top 13.75" Mattress
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TEMPUR-Adapt 11" Medium Previous Generation Mattress
BR800 13.5" Plush Pillow Top Mattress
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PressureSmart 2.0 Hybrid Medium 13" Mattress
Silver BRS900 11.75" Extra Firm Mattress
BR800 11.25" Firm Mattress
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Estate 14.5" Firm Mattress
Bamboo 10" Medium Green Tea Memory Foam Mattress
Silver BRS900-C 13.75" Extra Firm Mattress
Bamboo 8" Medium Green Tea Memory Foam Mattress
Silver BRS900 11.75" Medium Firm Mattress
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Original Mattress
BR800 12" Plush Euro Top Mattress
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Lux Estate Elite 16" Medium Euro Pillow Top Mattress
Perfect Sleeper Nurture Night 12" Firm Mattress
Silver BRS900 12" Plush Mattress
Perfect Sleeper Nurture Night 14.5" Pillow Top Mattress
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Perfect Sleeper Elkins III 11" Plush Euro Top Mattress
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Premier 13" Medium Memory Foam Mattress
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Classic 12" Firm Memory Foam Mattress
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Luxe 14" Medium Memory Foam Mattress
Perfect Sleeper Nurture Night 13.5" Medium Mattress
Cooling memory foam king mattresses combine the contouring comfort of memory foam with materials designed to help manage heat during the night. A king mattress offers a generous sleep surface for couples, growing families who share occasional bedtime cuddles and sleepers who like extra room to stretch out. Memory foam gently responds to your body, allowing the surface to cushion areas such as the shoulders, hips and lower back while helping reduce the feeling of pressure that can come with a firmer sleep surface. Because foam absorbs movement, it can also help limit the transfer of motion when one person changes positions, gets out of bed or settles in after a late night. Cooling features are designed to address the warmth some sleepers associate with traditional memory foam. Gel infusions can help draw heat away from the body, while open-cell foam structures are made to encourage airflow through the comfort layers. Some mattresses use ventilated foam, breathable covers or phase-change materials that absorb and release heat as your body temperature changes. Others combine memory foam with individually wrapped coils to create a hybrid design with more space for air to circulate beneath the surface. These features can be especially appealing as the weather warms, for people who naturally sleep hot or for couples with different comfort preferences. Cooling construction does not mean every mattress will feel cold throughout the night, and the overall experience can vary with the room temperature, bedding, sleepwear and the sleeper’s own body heat. For a broader selection of temperature-conscious designs, explore Cooling Memory Foam mattresses in a range of feels and profiles

Choosing the right cooling memory foam king mattress starts with the way you sleep. Side sleepers often appreciate a softer or medium feel that allows the shoulders and hips to sink in enough to support a more natural alignment. Back sleepers may prefer a medium to medium-firm surface that cushions the lower back without allowing the midsection to sink too deeply. Stomach sleepers generally benefit from a firmer, more supportive feel that helps keep the hips from settling below the chest. Sleepers who move between positions may want a balanced feel that offers contouring without making it difficult to turn over. Body weight, height and personal comfort preferences also affect how a mattress feels, so firmness labels should be treated as helpful guidance rather than an absolute standard. Couples can consider how well a mattress isolates motion, how much space each person needs and whether both sleepers prefer the same level of cushioning. Edge support is another practical detail, particularly for anyone who sits on the side of the bed, shares the mattress or wants to make full use of the king-size surface. Mattress height matters as well. A thicker profile may provide more room for multiple comfort layers, while a lower profile can make it easier to get in and out of bed and may work better with an existing bed frame. Before ordering, measure the bedroom, stairways and doorways, then confirm that the foundation is compatible with the mattress. A king mattress typically measures 76 inches wide by 80 inches long, though exact dimensions can vary slightly by manufacturer. Check the product details for recommended foundations, cover care instructions, sleep trial terms and warranty information so the mattress fits both your comfort needs and your space

A cooling memory foam king mattress can be a thoughtful choice for a primary bedroom, a guest suite or a newly furnished home. It may suit couples who want room to spread out without giving up the pressure relief and motion control of foam, as well as individuals who prefer a spacious surface for reading, relaxing or changing positions throughout the night. It can also make a practical housewarming or wedding gift when the recipient has selected the size and comfort feel, since a mattress is deeply personal and requires the right bedroom dimensions and support system. If the mattress is being purchased for someone else, a gift card or shared shopping experience may be more useful than choosing a specific feel without their input. To get the most from a new mattress, pair it with breathable sheets, a lightweight comforter and a pillow that supports your preferred sleeping position. Dense, tightly woven bedding can hold warmth against the body, while natural or moisture-managing fabrics may promote a fresher sleep environment. Keep the bedroom comfortably ventilated, leave space around the bed when possible and follow the care instructions for the removable cover. A new memory foam mattress may have a noticeable scent when first unpacked; allowing it to air out in a well-ventilated room according to the manufacturer’s directions can help it dissipate. Mattresses in a box may also need time to expand fully before use. During cooler months, the same breathable construction can help maintain a more even feel beneath warmer bedding rather than making the surface feel excessively warm. With the right firmness, supportive base and sleep accessories, a cooling memory foam king mattress can create a comfortable retreat that helps make better zzz's part of everyday life.

FAQ

What is a cooling memory foam mattress? + -

A cooling memory foam mattress combines pressure-relieving foam with materials or design features intended to promote airflow and provide a cooler sleep surface. Common cooling elements include breathable covers, gel-infused foam and ventilated foam layers.

How does cooling memory foam feel? + -

Cooling memory foam typically has a contouring feel that cushions the body while providing support. The exact feel can range from plush to firm depending on the mattress construction and foam layers.

What materials are commonly used in cooling memory foam mattresses? + -

Common materials include memory foam, gel-infused foam, ventilated foam and breathable fabric covers. Some mattresses also combine memory foam with other comfort or support foams.

Can a cooling memory foam mattress be used with an adjustable base? + -

Many cooling memory foam mattresses are designed to work with adjustable bases. Check the mattress and base care instructions to confirm compatibility before pairing them.

How should you care for a cooling memory foam mattress? + -

Use a breathable mattress protector, rotate the mattress if the care instructions recommend it and keep the surface free of moisture. Always follow the manufacturer’s cleaning and care guidelines for the cover and foam layers.

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