Cooling Memory Foam King Mattresses

Experience the perfect blend of comfort and innovation with cooling memory foam king mattresses, designed to enhance your sleep experience. These mattresses are crafted to provide a refreshing night's rest, ensuring you wake up feeling rejuvenated and ready to tackle the day. With their spacious king size, they offer ample room for relaxation while the advanced memory foam contours to your body, delivering personalized support. Ideal for those seeking a cool, comfortable sleep environment, these mattresses are a great choice for anyone looking to upgrade their bedroom sanctuary.

Sort & Filter

Sleepy's By Sealy Memory Foam Medium Mattress

2762

Starting at

$470⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Toss and Turn

Sleepy's Basic Memory Foam Firm Mattress

2489

Starting at

$300⁷⁷

$1000⁹⁹

$700 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Support
Temperature

Sleepy's By Sealy Memory Foam Plush Mattress

2253

Starting at

$532⁹⁹

$1900⁹⁹

$1368 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn

72 hour sale ends Monday!

Serta iSeries 2.0 Hybrid 1000 12" Medium Mattress

1982

Starting at

$2100⁹⁹

$2600⁹⁹

$500 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Bed Partner
Pain

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Serta iSeries 2.0 Hybrid 3000 13.5" Medium Mattress

732

Starting at

$2900⁹⁹

$3500⁹⁹

$600 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Bed Partner
Pain

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Beautyrest BR800 13.5" Plush Pillow Top Mattress

2431

Starting at

$800⁹⁹

$1500⁹⁹

$700 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Beautyrest PressureSmart 2.0 Hybrid Medium 13" Mattress

1244

Starting at

$1700⁹⁹

$2950⁹⁹

$1250 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Temperature
Bed Partner

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

2675

Starting at

$710⁹⁹

$1700⁹⁹

$990 OFF

Extra Firm Comfort, best for

Back;Stomach Sleepers
Bed Partner
Pain
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beautyrest BR800 11.25" Firm Mattress

1667

Starting at

$615⁹⁹

$1300⁹⁹

$685 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Toss and Turn
Pain
Bed Partner

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Tulo Bamboo 10" Medium Plush Green Tea Memory Foam Mattress

5160

Starting at

$338⁹⁹

$890⁹⁹

$552 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Toss and Turn
Pain
Temperature

Tulo Bamboo 12" Medium Plush Green Tea Memory Foam Mattress

5160

Starting at

$387⁹⁹

$1020⁹⁹

$633 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Toss and Turn
Pain
Temperature

Beautyrest Silver BRS900-C 13.75" Extra Firm Mattress

1473

Starting at

$855⁹⁹

$2000⁹⁹

$1145 OFF

Extra Firm Comfort, best for

Back;Stomach Sleepers
Bed Partner
Pain
Temperature

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Tulo Lavender 10" Medium Plush Memory Foam Mattress

704

Starting at

$510⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Toss and Turn
Pain
Temperature

Tulo Bamboo 8" Medium Green Tea Memory Foam Mattress

5160

Starting at

$293⁹⁹

$810⁹⁹

$517 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Toss and Turn
Pain
Temperature

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1427

Starting at

$1000⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Bed Partner
Pain
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Purple Original Mattress

26746

Starting at

$1999⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Temperature
Allergies

Pressuresmart MF 12.5" Firm Mattress

175

Starting at

$2200⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beautyrest BR800 12" Plush Euro Top Mattress

586

Starting at

$570⁹⁹

$1400⁹⁹

$830 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Tulo Lavender 12" Plush Memory Foam Mattress

613

Starting at

$590⁹⁹

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Temperature

Serta Perfect Sleeper Nurture Night 12" Firm Mattress

800

Starting at

$800⁹⁹

$999⁰⁰

$199 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Tulo Bamboo 6" Firm Green Tea Memory Foam Mattress

5163

Starting at

$232⁹⁹

$730⁹⁹

$498 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Toss and Turn
Pain
Temperature

Beautyrest Silver BRS900 12" Plush Mattress

759

Starting at

$730⁹⁹

$1700⁹⁹

$970 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner
Pain
Temperature

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Elkins III 11" Plush Euro Top Mattress

1588

Starting at

$576⁹⁹

$1200⁹⁹

$624 OFF

Plush Comfort, best for

Side Sleepers
Pain
Temperature
Toss and Turn

Nectar Premier 13" Medium Memory Foam Mattress

144

Starting at

$1099⁰⁰

$1799⁰⁰

$700 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Temperature

Nectar Classic 12" Firm Memory Foam Mattress

116

Starting at

$849⁰⁰

$1399⁰⁰

$550 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

Nectar Luxe 14" Medium Memory Foam Mattress

161

Starting at

$1499⁰⁰

$2249⁰⁰

$750 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Temperature

Cooling Memory Foam King Mattresses

As the summer sun brings sweltering nights and the search for restful sleep becomes more urgent, a king size cooling memory foam mattress can make all the difference in your nightly comfort. These mattresses are thoughtfully engineered to address the common struggle of overheating during sleep, especially for those who share a bed or live in warmer climates. The innovative cooling technologies woven into the memory foam—such as gel infusions, ventilated layers, and moisture-wicking covers—work together to dissipate heat and promote airflow, ensuring you remain comfortably cool even when the temperatures outside soar. For couples, the generous king size offers ample space to stretch out without disturbing one another, while the contouring support of memory foam relieves pressure points and adapts to your unique shape. Whether you’re a side sleeper needing extra cushioning for your shoulders and hips, or a back sleeper seeking spinal alignment, these mattresses are designed to provide a truly personalized rest.

A king size cooling memory foam mattress is more than just a solution for hot sleepers—it’s an investment in quality sleep and overall well-being. Parents looking to upgrade the master bedroom, newlyweds setting up their first home, or anyone seeking to transform their sleep environment will appreciate the luxurious feel and advanced comfort features. These mattresses also make thoughtful gifts for loved ones celebrating milestones, such as anniversaries or housewarmings, offering the promise of countless nights of restorative sleep. Imagine drifting off on a warm July night, feeling the cool embrace of your mattress cradle you into deep, uninterrupted slumber, waking refreshed and ready for the day. The durable construction of memory foam ensures lasting support, while the cooling features help you stay comfortable through every season. For those curious to explore the full range of options, our curated selection of Cooling Memory Foam Mattresses highlights the latest advancements in sleep technology, making it easy to find the perfect fit for your unique needs and preferences. Whether you’re seeking relief from night sweats, sharing your bed with a partner, or simply craving a cooler, more comfortable night’s rest, these mattresses deliver the comfort and support you deserve.