High Quality Cal King Mattresses

Discover the ultimate in comfort and luxury with our selection of high quality cal king mattresses, designed to transform your sleep experience. Perfect for those seeking extra space without compromising on style or support, these California king mattresses offer a blend of elegance and functionality that caters to your every need. Whether you're upgrading your master bedroom or outfitting a guest suite, our range provides diverse options to suit various preferences and sleeping styles. Explore our collection today and find the perfect mattress that promises restful nights and rejuvenated mornings.

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Sleepy's By Sealy Memory Foam Medium Mattress

2716

Starting at

$470⁹⁹

Medium Comfort, best for

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

Sleepy's Basic Memory Foam Firm Mattress

2437

Starting at

$300⁷⁷

$1000⁹⁹

$700 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Support
Temperature

Sleepy's By Sealy Medium Euro Top Mattress

3362

Starting at

$800⁹⁹

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)

Sleepy's By Sealy Memory Foam Plush Mattress

2226

Starting at

$1900⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn

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

1954

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 Perfect Sleeper Charlotte 2.0 Medium Euro Top Mattress

2363

Starting at

$1500⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Toss and Turn
Pain

Sleepy's Rest Medium Innerspring Mattress

6453

Starting at

$450⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain

Sleepy's Rest Firm 2.0 Innerspring Mattress

6453

Starting at

$450⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain

Serta iSeries 2.0 Hybrid 2000 12.5" Firm Mattress

1664

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 Greenwood 10.5" Firm Mattress

3191

Starting at

$1300⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Toss and Turn

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

Serta Perfect Sleeper Sleep Excellence Medium PillowTop Mattress

1156

Starting at

$1300⁹⁹

$2000⁹⁹

$700 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Toss and Turn
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

2409

Starting at

$1500⁹⁹

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 Silver BRS900 11.75" Extra Firm Mattress

2644

Starting at

$1700⁹⁹

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

1657

Starting at

$1300⁹⁹

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

995

Starting at

$2999⁰⁰

Firm Comfort, best for

Back;Stomach Sleepers
Bed Partner
Pain
Temperature

Receive $300 Instant Gift⁴ with purchase.

Serta Perfect Sleeper Sleep Excellence Plush Mattress

655

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

915

Starting at

$400⁹⁹

$1000⁹⁹

$600 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1542

Starting at

$1500⁹⁹

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

1456

Starting at

$2000⁹⁹

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

1421

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

26740

Starting at

$1999⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Temperature
Allergies

Sleepy's By Sealy Slumber Cushion Firm Mattress

225

Starting at

$560⁹⁹

$2000⁹⁹

$1440 OFF

Medium Comfort, best for

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

Sealy Essentials Winter Green 13" Plush Euro Pillow Top Mattress

496

Starting at

$1460⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Temperature

Beautyrest BR800 12" Plush Euro Top Mattress

584

Starting at

$1400⁹⁹

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)

Stearns & Foster Lux Estate Elite 16" Medium Euro Pillow Top Mattress

506

Starting at

$4599⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Temperature

Receive $300 Instant Gift⁴ with purchase.

Sleepy's By Sealy Slumber Medium Mattress

108

Starting at

$2300⁹⁹

Medium Comfort, best for

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

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

High Quality Cal King Mattresses

When you’re searching for the ultimate in spacious, high quality sleep, a Cal King mattress stands out as a top choice. The California King size is renowned for its extra length, making it ideal for taller individuals or couples who love to stretch out without feeling cramped. With dimensions that provide ample legroom, a Cal King mattress is perfect for master bedrooms with generous square footage, transforming your sleeping space into a true sanctuary. Whether you’re upgrading your own bedroom or gifting a mattress to newlyweds or loved ones moving into a new home, a mattress firm California king offers the kind of comfort and support that makes every night restorative. During the summer months, when the days are long and the nights warm, the breathability and advanced materials found in high quality Cal King mattresses can help regulate temperature and wick away moisture, ensuring you stay cool and comfortable through July’s balmy evenings.

Selecting the right Cal King mattress firm is about more than just size—it’s about finding the right blend of support, plushness, and durability to suit your sleep style. Side sleepers often benefit from plush or pillow-top surfaces that cradle the shoulders and hips, while back and stomach sleepers might gravitate toward firmer models that maintain spinal alignment. Couples with different preferences can explore options with dual firmness or advanced motion isolation, so one partner’s movements don’t disturb the other. If you share your bed with pets or children, the expansive surface area of a Cal King mattress provides plenty of space for everyone to snuggle in without sacrificing personal comfort. High quality materials, such as memory foam, latex, and hybrid constructions, are engineered to deliver long-lasting performance, resisting sagging and maintaining their shape over years of restful sleep. And as life changes—whether you’re welcoming a new family member, redecorating your bedroom, or simply seeking an upgrade—a California king mattress firm provides the versatility and resilience to adapt to your evolving needs.

Investing in a Cal King mattress means investing in your nightly well-being and the overall atmosphere of your bedroom. Imagine winding down on a summer night, feeling the gentle support beneath you as you read, watch a favorite show, or simply relax after a busy day. The right mattress not only supports healthy sleep but elevates the entire bedroom experience, making it a place you look forward to retreating to. For those who want to explore the full range of options and experience the difference that a high quality cal king mattress firm can make, take a look at our curated selection of Cal King Premium Mattresses to find the perfect fit for your lifestyle and sleep preferences.