Cal King Cooling Technology Mattresses

Explore the ultimate in sleep comfort with our collection of cal king cooling technology mattresses, designed to enhance your sleep experience by promoting a cooler and more restful night's rest. Perfectly suited for those who crave spacious comfort without compromising on innovative features, these mattresses offer an ideal solution for hot sleepers or anyone looking to elevate their sleep environment. With a focus on cutting-edge designs and materials, our selection ensures you can find the perfect fit for your bedroom oasis. Discover the difference a cal king cooling technology mattress can make in transforming your nightly routine into a refreshing escape.

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Stearns & Foster Estate 14.5" Firm Mattress

1099

Starting at

$2999⁰⁰

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Allergies;Toss and Turn;Toss and Turn
Pain
Temperature

Receive $300 Instant Gift⁴ with purchase.

Beautyrest PressureSmart 2.0 Plush 11.75" Mattress

5219

Starting at

$1550⁹⁹

$2300⁹⁹

$750 OFF

Plush Comfort, best for

Side Sleepers
Temperature;Bed Partner;Pain;Toss and Turn;Toss and Turn
Temperature
Bed Partner

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

Serta iSeries 2.0 Hybrid 1000 12" Medium Mattress

2011

Starting at

$2100⁹⁹

$2600⁹⁹

$500 OFF

Medium Comfort, best for

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

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

Serta iSeries 2.0 Hybrid 2000 12.5" Firm Mattress

1727

Starting at

$2400⁹⁹

$3000⁹⁹

$600 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Temperature;Allergies;Bed Partner;Toss and Turn;Toss and Turn
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

752

Starting at

$2900⁹⁹

$3500⁹⁹

$600 OFF

Medium Comfort, best for

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

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

Beautyrest PressureSmart 2.0 Hybrid Medium 13" Mattress

1359

Starting at

$2950⁹⁹

Medium Comfort, best for

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

2752

Starting at

$710⁹⁹

$1700⁹⁹

$990 OFF

Extra Firm Comfort, best for

Back;Stomach Sleepers
Temperature;Pain;Allergies;Bed Partner;Toss and Turn;Toss and Turn
Pain
Temperature

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

Beautyrest BR800 11.25" Firm Mattress

1714

Starting at

$615⁹⁹

$1300⁹⁹

$685 OFF

Firm Comfort, best for

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

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

Sleepy's 3" Gel Memory Foam Mattress Topper

311

Starting at

$190⁹⁹

$270⁹⁹

$80 OFF

Medium Comfort,

Pain;Bed Partner;Temperature;Toss and Turn

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1608

Starting at

$800⁹⁹

$1500⁹⁹

$700 OFF

Medium Comfort, best for

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

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

1518

Starting at

$855⁹⁹

$2000⁹⁹

$1145 OFF

Extra Firm Comfort, best for

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

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

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1464

Starting at

$820⁹⁹

$1000⁹⁹

$180 OFF

Medium Comfort, best for

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

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

Beautyrest BR800 12" Plush Euro Top Mattress

598

Starting at

$570⁹⁹

$1400⁹⁹

$830 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn;Pain;Bed Partner;Temperature
Pain
Bed Partner

Serta Perfect Sleeper Nurture Night 12" Firm Mattress

832

Starting at

$800⁹⁹

$999⁰⁰

$199 OFF

Firm Comfort, best for

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

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

Beautyrest Silver BRS900 12" Plush Mattress

797

Starting at

$730⁹⁹

$1700⁹⁹

$970 OFF

Plush Comfort, best for

Side Sleepers
Temperature;Pain;Bed Partner;Toss and Turn;Toss and Turn
Pain
Temperature

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

Serta Perfect Sleeper Nurture Night 14.5" Pillow Top Mattress

791

Starting at

$917⁹⁹

$1249⁰⁰

$332 OFF

Plush Comfort, best for

Side Sleepers
Pain;Temperature;Bed Partner;Toss and Turn;Toss and Turn
Bed Partner
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

1593

Starting at

$576⁹⁹

$1200⁹⁹

$624 OFF

Plush Comfort, best for

Side Sleepers
Pain;Temperature;Toss and Turn;Bed Partner
Temperature
Toss and Turn

Tulo 12" Medium Firm Cooling Hybrid Mattress

140

Starting at

$567⁹⁹

$1450⁹⁹

$883 OFF

Medium Comfort, best for

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

Tulo Gel Memory Foam Zoned Support Mattress Topper

103

Starting at

$160⁹⁹

Medium Comfort,

Pain;Bed Partner;Temperature;Toss and Turn

Tulo 10" Medium Cooling Hybrid Mattress

121

Starting at

$437⁹⁹

$1250⁹⁹

$813 OFF

Medium Comfort, best for

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

Tulo 11" Medium Firm Cooling Hybrid Mattress

198

Starting at

$492⁹⁹

$1300⁹⁹

$808 OFF

Medium Comfort, best for

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

Pressuresmart MF 15" Plush Euro Top Mattress

Starting at

$1800⁹⁹

$2400⁹⁹

$600 OFF

Plush Comfort, best for

Side Sleepers
Pain;Temperature;Allergies;Bed Partner;Toss and Turn;Toss and Turn
Bed Partner
Temperature

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

Tulo 13" Medium Firm Cooling Hybrid Mattress

165

Starting at

$562⁹⁹

$1500⁹⁹

$938 OFF

Medium Comfort, best for

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

Tempur-Pedic TEMPUR-Adapt + Cooling Mattress Topper

3413

Starting at

$399⁰⁰

$499⁰⁰

$100 OFF

Medium Comfort,

Pain;Bed Partner;Temperature;Toss and Turn
Allergies

Beautyrest Black Series Two 16.25" Plush Pillow Top Mattress

211

Starting at

$3799⁰⁰

Plush Comfort, best for

Side Sleepers
Pain;Bed Partner;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Sealy Posturepedic Plus Hybrid High Point 14" Plush Mattress

4487

Starting at

$1450⁷⁷

$2899⁰⁰

$1449 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner;Pain;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

Cal King Cooling Technology Mattresses

Choosing a Cal King cooling technology mattress is about more than just size—it's about creating a sleep sanctuary that adapts to your body’s needs and the unique climate of your bedroom. As the days of September usher in the lingering warmth of late summer and the first hints of fall, the importance of a mattress that actively helps regulate temperature becomes especially clear. Whether you’re someone who naturally sleeps hot, share your bed with a partner, or simply want to enjoy consistently cool comfort year-round, a Cal King mattress with advanced cooling features can make all the difference. These mattresses are designed with innovative materials and technologies that draw heat away from the body, promote airflow, and help maintain a balanced sleep temperature. From gel-infused memory foams that cradle your body while dispersing heat, to breathable covers that wick away moisture, every element works together to keep you comfortably cool through even the warmest nights.

For couples, the extra length of a Cal King mattress is a game changer, offering ample space to stretch out without sacrificing closeness. If you’re shopping for a guest room or considering a thoughtful gift for newlyweds or loved ones moving into a new home, a Cal King cooling technology mattress is both a practical and luxurious choice. Imagine gifting restful, sweat-free nights to someone who struggles with overheating or night sweats, or upgrading your own sleep experience so you wake up refreshed, no matter how high the thermostat climbs. Beyond comfort, these mattresses are a wise investment for health and well-being—temperature regulation is closely linked to deeper, more restorative sleep cycles. Those who work long hours, athletes seeking optimal recovery, or anyone sensitive to temperature changes will appreciate the difference that mattress firm mattress cooling features can make. And as the season shifts and humidity lingers, the right mattress can help you transition smoothly from summer’s heat to autumn’s crisp evenings.

When shopping for a Cal King mattress with cooling technology, consider not just the cooling materials but also the overall construction and support. Look for layers that encourage airflow, covers that stay cool to the touch, and edge support that maximizes usable surface area. Pair your mattress with breathable bedding and moisture-wicking accessories for a complete sleep system that keeps you comfortable in every season. If moisture management is a priority, you may also want to explore our selection of Cal King Moisture Wicking Mattresses, designed to complement cooling features with enhanced dryness and freshness. With the right combination of size, cooling technology, and thoughtful design, your bedroom can become a haven of uninterrupted, temperature-balanced rest—perfect for winding down after a busy day or savoring a lazy weekend morning as the leaves begin to turn.