Cal King Mattresses For All Night Comfort

Cal King Mattresses For All Night Comfort are the perfect solution for those seeking extra space and restful sleep. Designed to accommodate both couples and individuals who value room to stretch out, these mattresses offer a luxurious sleep experience in any bedroom. Explore a wide range of options to find the ideal Cal King mattress that suits your comfort preferences and transforms your nightly routine into a truly rejuvenating escape. Discover how upgrading to a Cal King can elevate your sleep and enhance your overall well-being.

Sort & Filter

Sleepy's Rest Firm 2.0 Innerspring Mattress

6904

Starting at

$1250⁹⁹

Firm Comfort, best for

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

Beautyrest BR800 11.25" Firm Mattress

2183

Starting at

$1300⁹⁹

Firm Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Stearns & Foster Estate 14.5" Firm Mattress

1635

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 BR800 13.5" Medium Pillow Top Mattress

1817

Starting at

$1500⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900-C 13.75" Extra Firm Mattress

1742

Starting at

$2000⁹⁹

Extra Firm Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1698

Starting at

$1000⁹⁹

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 with code ELEVATE

Purple Original Mattress

30139

Starting at

$1999⁰⁰

Medium Comfort, best for

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

Sleepy's By Sealy Slumber Cushion Firm Mattress

271

Starting at

$560⁹⁹

$2000⁹⁹

$1440 OFF

Medium Comfort, best for

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

Sealy Essentials Winter Green 13" Plush Euro Pillow Top Mattress

545

Starting at

$1460⁹⁹

Plush Comfort, best for

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

Beautyrest BR800 12" Plush Euro Top Mattress

692

Starting at

$1400⁹⁹

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Slumber Medium Mattress

158

Starting at

$2300⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Nurture Night 13.5" Medium Mattress

941

Starting at

$1099⁰⁰

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tempur-Pedic TEMPUR-AdaptMattress Topper

8379

Starting at

$399⁰⁰

Medium Comfort,

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

Serta Perfect Sleeper Midsummer Nights 11" Plush Eurotop Mattress

812

Starting at

$999⁰⁰

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Black Series Two 16.25" Plush Pillow Top Mattress

277

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.

Beautyrest Black Series Three 15.25" Medium Mattress

2077

Starting at

$4499⁰⁰

Medium Comfort, best for

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

$300 ⁶ adjustable base instant gift with purchase.

Tempur-Pedic TEMPUR-LuxeAdapt 2.0 13" Soft Mattress

1445

Starting at

$5399⁰⁰

Plush Comfort, best for

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

Receive $300 Instant Gift⁴ with purchase + Calm app 3-month free trial

Purple Plus Mattress

1126

Starting at

$2399⁰⁰

Medium Comfort, best for

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

Serta Perfect Sleeper Sleep Excellence Extra Firm Mattress

892

Starting at

$2000⁹⁹

Extra Firm Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Purple RestorePremier Cool Touch 13" Hybrid Mattress

756

Starting at

$4999⁰⁰

Medium Comfort, best for

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

$300 ^◇ adjustable base instant gift with purchase.

Beautyrest Black Series Two 15.5" Medium Mattress

469

Starting at

$3599⁰⁰

Medium Comfort, best for

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

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Four 17.25" Plush Summit Pillow Top Mattress

290

Starting at

$6199⁰⁰

Plush Comfort, best for

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

$300 ⁶ adjustable base instant gift with purchase.

Sealy Essentials Autumn Ash 10.5" Plush Mattress

Starting at

$1050⁹⁹

Plush Comfort, best for

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

Tempur-Pedic TEMPUR-LuxeAdapt 13" Firm Previous Generation Mattress

1780

Starting at

$3430⁷⁷

$4899⁰⁰

$1469 OFF

Firm Comfort, best for

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

Tempur-Pedic TEMPUR-ProBreeze Medium Hybrid 12" Mattress

1503

Starting at

$5099⁰⁰

Medium Comfort, best for

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

Receive $300 Instant Gift⁴ with purchase + Calm app 3-month free trial

Stearns & Foster Estate 14.5" Plush Mattress

1018

Starting at

$2999⁰⁰

Plush Comfort, best for

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

Receive $300 Instant Gift⁴ with purchase.

Cal King Mattresses For All Night Comfort

When it comes to creating a truly restful sleep environment, the right mattress size can make all the difference. California King mattresses, measuring an expansive 72 inches wide by 84 inches long, are designed with both space and comfort in mind. This extra length—four inches more than a traditional King—makes the Cal King an ideal choice for taller individuals who want to fully stretch out, couples who prefer a little extra room to move, or anyone who shares their bed with kids or pets. The generous dimensions also suit bedrooms that are longer or more narrow, allowing for an elegant layout without sacrificing valuable floor space. As the crisp days of March signal a transition to spring, many people find themselves craving a fresh start in their bedrooms, and upgrading to a Cal King mattress can be a transformative step toward better sleep and renewed energy for the season ahead.

Selecting a mattress firm Cal King is about more than just size—it’s about tailoring your sleep experience to your unique preferences and lifestyle. Today’s Cal King mattresses come in a variety of constructions, including memory foam for contouring support, hybrid designs that blend foam with responsive coils, and latex options for those who prioritize natural, breathable materials. Each type offers distinct benefits: memory foam gently cradles pressure points, hybrids deliver balanced support and airflow, and latex provides a buoyant feel with excellent durability. If you’re a side sleeper, you might appreciate a plush surface that cushions hips and shoulders, while back and stomach sleepers often find medium-firm to firm mattresses more supportive. For those who tend to sleep hot, modern cooling technologies—like gel-infused foams, moisture-wicking covers, and ventilated coil systems—help regulate temperature, ensuring a comfortable night’s rest even as warmer spring nights approach. Couples may also want to consider motion isolation features, so one partner’s movements won’t disturb the other, while families with pets or children will benefit from the abundant space a Cal King provides.

A Cal King mattress can be a thoughtful gift for newlyweds setting up a home together, parents seeking an upgrade to accommodate family snuggles, or anyone celebrating a milestone that deserves the luxury of all-night comfort. The investment in a high-quality mattress pays dividends in well-being, supporting deep, restorative sleep that leaves you refreshed for whatever the day brings. As you explore your options, consider the importance of durability and long-term support—features that ensure your mattress remains a haven of comfort for years to come. For those wanting to dive deeper into the most resilient options available, visit our curated selection of Cal King Durable Mattresses to find a mattress that stands up to nightly use while maintaining its supportive feel. Whether you’re redecorating for spring, accommodating a growing family, or simply seeking a more luxurious sleep, a Cal King mattress offers the space, comfort, and versatility to transform your nights and elevate your everyday life.