Cal King Conforming Gel Foam Mattresses

Discover the ultimate in comfort and support with our selection of cal king conforming gel foam mattresses. Designed to adapt to your body's unique contours, these mattresses offer a personalized sleep experience that promotes restful nights and refreshed mornings. Ideal for those seeking a spacious sleeping surface, the California king size ensures ample room to stretch out and relax. With advanced gel foam technology, these mattresses provide a cool and comfortable sleep environment, making them an excellent choice for any bedroom. Explore our collection today and find the perfect cal king conforming gel foam mattress to suit your needs.

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Serta iSeries 2.0 Hybrid 1000 12" Medium Mattress

1949

Starting at

$2100⁹⁹

$2600⁹⁹

$500 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Bed Partner
Pain

Save up to 749 on a premium adjustable base with mattress purchase. Use code ELEVATE (must add base to cart)

Serta iSeries 2.0 Hybrid 2000 12.5" Firm Mattress

1655

Starting at

$2400⁹⁹

$3000⁹⁹

$600 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Temperature
Bed Partner
Pain

Save up to 749 on a premium adjustable base with mattress purchase. Use code ELEVATE (must add base to cart)

Beautyrest BR800 13.5" Plush Pillow Top Mattress

2400

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

1216

Starting at

$2950⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Temperature
Bed Partner

Save up to 749 on a premium adjustable base with mattress purchase. Use code ELEVATE (must add base to cart)

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

2635

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

1655

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)

Stearns & Foster Estate 14.5" Firm Mattress

984

Starting at

$2999⁰⁰

Firm Comfort, best for

Back;Stomach Sleepers
Bed Partner
Pain
Temperature

Receive $300 Instant Gift⁴ with purchase.

Sleepy's 3" Gel Memory Foam Mattress Topper

275

Starting at

$190⁹⁹

$270⁹⁹

$80 OFF

Medium Comfort,

Temperature

Serta Perfect Sleeper Sleep Excellence Plush Mattress

653

Starting at

$1700⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Toss and Turn
Pain

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

Sealy Essentials Sudley 8.5" Firm Mattress

913

Starting at

$400⁹⁹

$1000⁹⁹

$600 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1526

Starting at

$800⁹⁹

$1500⁹⁹

$700 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Toss and Turn
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

1455

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)

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1410

Starting at

$800⁹⁹

$1000⁹⁹

$200 OFF

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

26736

Starting at

$1999⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Temperature
Allergies

Sleepy's By Sealy Slumber Cushion Firm Mattress

222

Starting at

$560⁹⁹

$2000⁹⁹

$1440 OFF

Medium Comfort, best for

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

Beautyrest BR800 12" Plush Euro Top Mattress

580

Starting at

$590⁹⁹

$1400⁹⁹

$810 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)

Sleepy's By Sealy Premium Memory Foam Mattress

125

Starting at

$1150⁹⁹

$2300⁹⁹

$1150 OFF

Medium Comfort, best for

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

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

Beautyrest Silver BRS900 12" Plush Mattress

739

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 Nurture Night 14.5" Pillow Top Mattress

750

Starting at

$917⁹⁹

$1249⁰⁰

$332 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

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

Tulo 12" Medium Firm Cooling Hybrid Mattress

136

Starting at

$567⁹⁹

$1450⁹⁹

$883 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Pain
Bed Partner

Tulo 11" Medium Firm Cooling Hybrid Mattress

197

Starting at

$492⁹⁹

$1300⁹⁹

$808 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Pain
Bed Partner

Pressuresmart MF 15" Plush Euro Top Mattress

Starting at

$1900⁹⁹

$2400⁹⁹

$500 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

Save up to 749 on a premium adjustable base with mattress purchase. Use code ELEVATE (must add base to cart)

Tulo 13" Medium Firm Cooling Hybrid Mattress

159

Starting at

$562⁹⁹

$1500⁹⁹

$938 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Pain
Bed Partner

Tulo 8" Firm Cooling Hybrid Mattress

Starting at

$360⁹⁹

$900⁹⁹

$540 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Toss and Turn
Pain
Temperature

Beautyrest Black Series Two 16.25" Plush Pillow Top Mattress

200

Starting at

$3599⁰⁰

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Sealy Posturepedic Plus Hybrid High Point 14" Plush Mattress

4485

Starting at

$1450⁷⁷

$2899⁰⁰

$1449 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

Cal King Conforming Gel Foam Mattresses

Stretching out on a California King conforming gel foam mattress at the end of a long day is a uniquely luxurious experience—one that’s especially inviting during the heat of summer. These mattresses are crafted for those who crave the perfect blend of space, support, and cooling comfort. The Cal King size, with its extra length, is ideal for taller individuals or couples who appreciate having a little more room to stretch their legs. It’s not just about size, though; the conforming gel foam technology adapts to your body’s natural curves, providing targeted support and pressure relief. This can be a game-changer for side sleepers who want to avoid waking up with sore hips or shoulders, or for anyone who tends to shift positions throughout the night. The infusion of cooling gel in the foam helps keep the sleeping surface comfortably cool, which is especially beneficial during the warmer months when nighttime temperatures can make restful sleep elusive. Imagine drifting off in a spacious, supportive bed that feels cool to the touch, even after a day spent under the summer sun.

Choosing the right mattress is a deeply personal decision, and a Cal King conforming gel foam mattress offers versatility for a wide range of sleepers. Couples often gravitate toward this size, not only for the generous dimensions but also for the motion isolation that gel foam provides—meaning one partner’s restless tossing won’t disturb the other. These mattresses are also a thoughtful gift for newlyweds setting up their first home, or for parents who want to upgrade their master suite to a sleep sanctuary. Even guest rooms benefit from the welcoming comfort and universal appeal of gel foam, making overnight visitors feel pampered and well cared for. Whether you’re seeking relief from back pain, hoping to upgrade your sleep environment, or searching for a mattress that stays cool through July’s warm nights, a conforming gel foam mattress in Cal King size brings together the best of comfort, support, and space. For those interested in exploring more about the unique benefits and features of this mattress type, our page on Conforming Gel Foam Mattresses offers additional insights to help guide your selection. With a Cal King gel foam mattress, every night can feel like a restorative retreat, tailored just for you.