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

2587

Starting at

$470⁹⁹

Medium Comfort, best for

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

72 hour sale ends Monday!

Sleepy's Basic Memory Foam Firm Mattress

2307

Starting at

$1000⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Support
Temperature

72 hour sale ends Monday!

Serta iSeries 2.0 Hybrid 1000 12" Medium Mattress

1878

Starting at

$2100⁹⁹

$2600⁹⁹

$500 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Bed Partner
Pain

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

Serta Perfect Sleeper Charlotte 2.0 Medium Euro Top Mattress

2222

Starting at

$1500⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Toss and Turn
Pain

72 hour sale ends Monday!

Sleepy's Rest Medium Innerspring Mattress

6343

Starting at

$450⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain

⏰ 72 hour sale ends Monday!

Beautyrest Greenwood 10.5" Firm Mattress

3120

Starting at

$520⁹⁹

$1300⁹⁹

$780 OFF

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

1124

Starting at

$2000⁹⁹

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

2327

Starting at

$1500⁹⁹

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner

72 hour sale ends Monday + FREE adjustable base with code ELEVATE (must add base to cart), FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

2591

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

1618

Starting at

$1300⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Toss and Turn
Pain
Bed Partner

72 hour sale ends Monday!

Serta Perfect Sleeper Sleep Excellence Plush Mattress

586

Starting at

$1000⁹⁹

$1700⁹⁹

$700 OFF

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

908

Starting at

$1000⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain

72 hour sale extended - ends today!

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1479

Starting at

$1500⁹⁹

Medium Comfort, best for

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

72 hour sale ends Monday + FREE adjustable base with code ELEVATE (must add base to cart), 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

1411

Starting at

$2000⁹⁹

Extra Firm Comfort, best for

Back;Stomach Sleepers
Bed Partner
Pain
Temperature

72 hour sale ends Monday + FREE adjustable base with code ELEVATE (must add base to cart), FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1388

Starting at

$1000⁹⁹

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)

Sealy Essentials Winter Green 13" Plush Euro Pillow Top Mattress

492

Starting at

$1060⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Temperature

72 hour sale ends Monday!

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

485

Starting at

$4599⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Temperature

Receive $300 Instant Gift⁴ with purchase.

Sealy Essentials Winter Green 12" Medium Euro Top Mattress

542

Starting at

$1380⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Allergies
Temperature

72 hour sale ends Monday!

Sleepy's By Sealy Premium Memory Foam Mattress

121

Starting at

$2300⁹⁹

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

701

Starting at

$1700⁹⁹

Plush Comfort, best for

Side Sleepers
Bed Partner
Pain
Temperature

72 hour sale ends Monday + FREE adjustable base with code ELEVATE (must add base to cart), FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Nectar Premier 13" Medium Memory Foam Mattress

119

Starting at

$1099⁰⁰

$1799⁰⁰

$700 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Temperature

Nectar Classic 12" Firm Memory Foam Mattress

101

Starting at

$849⁰⁰

$1399⁰⁰

$550 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

Serta Perfect Sleeper Elkins III 10" Firm Mattress

1517

Starting at

$1200⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Temperature
Toss and Turn

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

Nectar Luxe 14" Medium Memory Foam Mattress

134

Starting at

$1499⁰⁰

$2249⁰⁰

$750 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Temperature

Tulo 12" Medium Firm Cooling Hybrid Mattress

134

Starting at

$1450⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Pain
Bed Partner

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

Tulo 10" Medium Cooling Hybrid Mattress

115

Starting at

$1250⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Pain
Bed Partner

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

High Quality Cal King Mattresses

Choosing a high quality Cal King mattress is more than just selecting a place to rest—it's about creating a sanctuary that transforms your sleep and supports your lifestyle. The California King size is renowned for its extra length, making it a favorite among taller individuals or couples who appreciate a little extra room to stretch out. Imagine unwinding after a long day, sinking into the plush comfort of a spacious mattress that accommodates your every move. Whether you share your bed with a partner, pets, or even young children who love weekend morning snuggles, the generous dimensions of a California King bed mattress firm enough to provide support yet plush enough for relaxation can make all the difference. As the days grow warmer in May and summer approaches, many people find themselves seeking out mattresses with enhanced cooling technologies or breathable materials, ensuring restful nights even as the temperatures rise.

A high quality Cal King mattress is also a thoughtful and impressive gift for those celebrating major life milestones—a newlywed couple setting up their first home, parents upgrading their master suite, or even grown children gifting comfort to their parents. The versatility of this mattress size means it suits a range of sleeping preferences, from those who sleep hot and need advanced cooling features to those who require extra lumbar support for back pain relief. When considering which mattress is right for your needs, think about your nightly habits: Are you a light sleeper who needs motion isolation? Do you prefer the feeling of memory foam contouring to your body, or the buoyancy and airflow of innerspring or hybrid designs? Each feature, from edge support to adjustable bases, can enhance your nightly routine and help you wake up feeling refreshed. As an expert in sleep solutions, I’ve seen how investing in a premium mattress can elevate not only the quality of your rest but also your overall well-being—there’s nothing quite like waking up energized, ready to greet a sunlit May morning.

Selecting the right California King bed mattress firm in its support and tailored to your comfort preferences is an important step toward building the bedroom oasis you deserve. The process of choosing a mattress can feel overwhelming, but focusing on factors like firmness level, material composition, and specific sleep needs can help narrow the options. Consider your room size and layout; the expansive dimensions of a Cal King mattress require ample space, making it a stunning centerpiece in larger bedrooms. For those interested in exploring the highest quality options available, our collection of Cal King Premium Mattresses offers a curated selection designed to meet the needs of discerning sleepers. Whether you’re upgrading your own sleep experience or searching for a memorable gift that truly transforms a loved one’s nightly routine, a high quality Cal King mattress stands as a lasting investment in comfort, health, and happiness.