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

Purple Restore Cool Touch 11.5" Hybrid Mattress

386

Starting at

$3195⁰⁰

$3495⁰⁰

$300 OFF

Medium Comfort, best for

All Sleep Positions
Temperature
Pain
Bed Partner

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

Serta Perfect Sleeper Oasis Sleep 14.5" Pillow Top Mattress

641

Starting at

$1399⁰⁰

Medium Comfort, best for

All Sleep Positions
Pain
Bed Partner
Temperature

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

Sleepy's By Sealy Memory Foam Medium Mattress

2488

Starting at

$470⁹⁹

Medium Comfort, best for

All Sleep Positions
Pain
Bed Partner
Toss and Turn

72 hour sale ends Monday!

Sleepy's By Sealy Memory Foam Plush Mattress

2080

Starting at

$532⁹⁹

$1900⁹⁹

$1368 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn

05-17-2025_00-00-00#05-19-2025_23-59-00# 72 hour sale ends Monday!

Serta iSeries 2.0 Hybrid 1000 12" Medium Mattress

1821

Starting at

$2100⁹⁹

$2600⁹⁹

$500 OFF

Medium Comfort, best for

All Sleep Positions
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

683

Starting at

$3500⁹⁹

Medium Comfort, best for

All Sleep Positions
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

2294

Starting at

$652⁹⁹

$1500⁹⁹

$848 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner

05-17-2025_00-00-00#05-19-2025_23-59-00# 72 hour sale ends Monday + FREE adjustable base with code ELEVATE (must add base to cart),05-20-2025_00-00-00#12-31-2154_23-59-00# FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beautyrest PressureSmart 2.0 Hybrid Medium 13" Mattress

1082

Starting at

$1700⁹⁹

$2950⁹⁹

$1250 OFF

Medium Comfort, best for

All Sleep Positions
Pain
Temperature
Bed Partner

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

Beautyrest BR800 11.25" Firm Mattress

1598

Starting at

$585⁹⁹

$1300⁹⁹

$715 OFF

Firm Comfort, best for

Back and Stomach Sleepers
Toss and Turn
Pain
Bed Partner

05-17-2025_00-00-00#05-19-2025_23-59-00# 72 hour sale ends Monday!

Tulo Bamboo 10" Medium Plush Green Tea Memory Foam Mattress

5007

Starting at

$890⁹⁹

Medium Comfort, best for

All Sleep Positions
Toss and Turn
Pain
Temperature

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

Tulo Bamboo 12" Medium Plush Green Tea Memory Foam Mattress

5007

Starting at

$1020⁹⁹

Medium Comfort, best for

All Sleep Positions
Toss and Turn
Pain
Temperature

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

Beautyrest Silver BRS900-C 13.75" Extra Firm Mattress

1384

Starting at

$855⁹⁹

$2000⁹⁹

$1145 OFF

Extra Firm Comfort, best for

Back and Stomach Sleepers
Bed Partner
Pain
Temperature

Tulo Lavender 10" Medium Plush Memory Foam Mattress

692

Starting at

$340⁹⁹

$510⁹⁹

$170 OFF

Medium Comfort, best for

All Sleep Positions
Toss and Turn
Pain
Temperature

05-17-2025_00-00-00#05-19-2025_23-59-00# 72 hour sale ends Monday!

Tulo Bamboo 8" Medium Green Tea Memory Foam Mattress

5007

Starting at

$293⁹⁹

$810⁹⁹

$517 OFF

Medium Comfort, best for

All Sleep Positions
Toss and Turn
Pain
Temperature

05-17-2025_00-00-00#05-19-2025_23-59-00# 72 hour sale ends Monday!

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1360

Starting at

$1000⁹⁹

Medium Comfort, best for

All Sleep Positions
Bed Partner
Pain
Temperature

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

Purple Original Mattress

26691

Starting at

$1799⁰⁰

$1999⁰⁰

$200 OFF

Medium Comfort, best for

All Sleep Positions
Pain
Temperature
Allergies

Receive $300 Instant Gift⁴ with purchase.

Pressuresmart MF 12.5" Firm Mattress

130

Starting at

$2000⁹⁹

Firm Comfort, best for

Back and 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

564

Starting at

$636⁹⁹

$1400⁹⁹

$764 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner

Serta Perfect Sleeper Nurture Night 12" Firm Mattress

735

Starting at

$999⁰⁰

Firm Comfort, best for

Back and 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

5010

Starting at

$232⁹⁹

$730⁹⁹

$498 OFF

Firm Comfort, best for

Back and Stomach Sleepers
Toss and Turn
Pain
Temperature

05-17-2025_00-00-00#05-19-2025_23-59-00# 72 hour sale ends Monday!

Serta Perfect Sleeper Elkins III 11" Plush Euro Top Mattress

1580

Starting at

$576⁹⁹

$1200⁹⁹

$624 OFF

Plush Comfort, best for

Side Sleepers
Pain
Temperature
Toss and Turn

05-17-2025_00-00-00#05-19-2025_23-59-00# 72 hour sale ends Monday!

Nectar Premier 13" Medium Memory Foam Mattress

109

Starting at

$1099⁰⁰

$1799⁰⁰

$700 OFF

Medium Comfort, best for

All Sleep Positions
Pain
Bed Partner
Temperature

Nectar Classic 12" Firm Memory Foam Mattress

Starting at

$849⁰⁰

$1399⁰⁰

$550 OFF

Firm Comfort, best for

Back and Stomach Sleepers
Pain
Bed Partner
Temperature

Nectar Luxe 14" Medium Memory Foam Mattress

117

Starting at

$1499⁰⁰

$2249⁰⁰

$750 OFF

Medium Comfort, best for

All Sleep Positions
Pain
Bed Partner
Temperature

Tulo 12" Medium Firm Cooling Hybrid Mattress

134

Starting at

$1450⁹⁹

Medium Comfort, best for

All Sleep Positions
Temperature
Pain
Bed Partner

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

Tulo 11" Medium Firm Cooling Hybrid Mattress

196

Starting at

$1300⁹⁹

Medium Comfort, best for

All Sleep Positions
Temperature
Pain
Bed Partner

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

Cooling Memory Foam King Mattresses

As the days grow warmer and the nights stretch out into the gentle heat of late spring and early summer, finding comfort in a cool, restful sleep becomes essential. For those who share a spacious king-size bed or simply crave the luxury of extra room, a cooling memory foam king mattress offers a transformative sleep experience. These mattresses are thoughtfully engineered to address one of the most common sleep concerns: overheating. Traditional memory foam is celebrated for its body-conforming support and pressure relief, but it can sometimes retain heat, leading to discomfort during the night—especially as temperatures rise. Cooling memory foam king mattresses, however, are designed with advanced technologies such as gel infusions, open-cell structures, breathable covers, and phase-change materials, all working together to wick away heat and regulate your body temperature. The result is a consistently cool and comfortable sleep surface, even on muggy May nights when the air feels thick and still.

Choosing the right cooling memory foam king mattress involves more than just picking the coolest option on the shelf. Considerations like sleep position, firmness preference, and any specific aches or pains play a crucial role in finding the perfect match. Side sleepers often benefit from a slightly softer feel that cushions the shoulders and hips, while back and stomach sleepers may gravitate toward firmer options that provide ample support for the spine. Couples sharing a bed will appreciate the motion isolation properties of memory foam, ensuring that one partner’s restless movements don’t disturb the other’s sleep. For families with young children or pets who occasionally climb into bed, the generous dimensions of a king-size mattress make it easier to accommodate everyone comfortably. These mattresses also make thoughtful gifts for newlyweds setting up their first home together or for parents who deserve a restful retreat after long, busy days. The cooling technology is especially appreciated by those who naturally sleep hot, live in warmer climates, or simply want to avoid the discomfort of night sweats.

Whether you’re upgrading your master bedroom, preparing a guest suite for summer visitors, or searching for a meaningful housewarming gift, a cooling memory foam king mattress brings both luxury and practicality. Imagine sinking into a bed that feels refreshingly cool after a day spent outdoors, or waking up without the sticky discomfort that can come with traditional mattresses in humid weather. Pair your mattress with lightweight, breathable bedding to enhance the cooling effect, and enjoy uninterrupted sleep even as the temperature outside climbs. For those interested in learning more about the science and benefits behind these innovative sleep solutions, explore our dedicated Cooling Memory Foam page for additional insights and options. Investing in a cooling memory foam king mattress is an investment in nightly comfort, ensuring that every season—especially the warmest ones—brings restful, restorative sleep.