California King Mattresses

California king mattresses are the ultimate choice for those seeking extra space and comfort in the bedroom. Designed to provide ample room for stretching out, these oversized mattresses are perfect for taller individuals or anyone who enjoys a luxurious sleep experience. Whether upgrading your master suite or outfitting a spacious guest room, california king mattresses offer the generous dimensions needed to enhance relaxation and support restful nights. Explore a wide selection of options to find the ideal fit for your sleep needs and bedroom style.

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Serta Perfect Sleeper Nurture Night 12" Firm Mattress

1099

Starting at

$999⁰⁰

Firm Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Nurture Night 14.5" Pillow Top Mattress

1056

Starting at

$1249⁰⁰

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 Greenwood 13.5" Plush Pillow Top Mattress

2721

Starting at

$750⁹⁹

$1500⁹⁹

$750 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Charlotte 2.0 Medium Euro Top Mattress

2600

Starting at

$1500⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Memory Foam Medium Mattress

3309

Starting at

$1330⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Memory Foam Plush Mattress

2628

Starting at

$1630⁹⁹

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tempur-Pedic TEMPUR-Protect Breeze Mattress Protector

774

Starting at

$309⁰⁰

Sleepy's Signature Total Encasement Mattress Protector

952

Starting at

$160⁹⁹

Bed Partner;Pain;Temperature;Toss and Turn
Temperature

Serta Perfect Sleeper Sleep Excellence Medium PillowTop Mattress

1383

Starting at

$1300⁹⁹

$2000⁹⁹

$700 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 13.5" Plush Pillow Top Mattress

2709

Starting at

$1500⁹⁹

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

3202

Starting at

$1700⁹⁹

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 with code ELEVATE

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

Bedgear Dri-Tec Mattress Protector

140

Starting at

$190⁹⁹

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

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

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

918

Starting at

$4599⁰⁰

Medium Comfort, best for

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

Receive $300 Instant Gift⁴ with purchase.

Bedgear StretchWick Mattress Protector

137

Starting at

$130⁹⁹

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

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

Sealy Essentials Winter Green 12" Medium Euro Top Mattress

603

Starting at

$1380⁹⁹

Medium Comfort, best for

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

Beautyrest Silver BRS900 12" Plush Mattress

1087

Starting at

$1700⁹⁹

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

California King Mattresses

Choosing a California king mattress is a decision that can transform your sleep experience, especially if you’re seeking extra length and a spacious sleep surface. Measuring 72 inches wide by 84 inches long, a California king bed mattress firm offers unique benefits for taller individuals—think anyone over 6 feet tall who wants to stretch out without dangling feet, or couples who crave ample legroom without taking up unnecessary width in the bedroom. The distinctive dimensions make the California king mattress a popular choice for master bedrooms with a longer, narrower layout, where maximizing floor space is as important as comfort. During the chillier winter months, when the nights are longer and the urge to cocoon in warmth is irresistible, the generous length of a cal king mattress firm invites you to pile on cozy comforters and snuggle up without feeling cramped. Whether you’re upgrading your own sleep sanctuary or surprising a loved one with the gift of luxurious rest, a mattress firm California king can be a thoughtful, practical present for newlyweds, parents, or anyone setting up a new home.

When considering a California king mattress, it’s important to think about your sleep preferences and lifestyle. Materials range from plush memory foam that contours to your body for pressure relief, to hybrid constructions that blend foam and innersprings for a balance of support and breathability. If you share your bed, features like motion isolation and cooling technology can make a big difference—ensuring that one partner’s movements or the warmth of shared blankets don’t disturb the other’s rest. Firmness is another key consideration: side sleepers may prefer a softer surface for shoulder and hip comfort, while back or stomach sleepers often benefit from a firmer feel that supports spinal alignment. If you’re navigating back pain or simply looking to improve your sleep quality, the right cal king mattress firm can provide targeted support and help you wake up feeling refreshed. And with the arrival of the new year, this is an ideal time to take advantage of a California king mattress firm sale, making it more accessible to invest in a higher-quality sleep solution that fits your needs and budget.

Beyond comfort and size, don’t overlook the practical aspects, such as the availability of bedding and the fit within your space. Deep-pocket sheets and oversized comforters are often required, but the reward is a truly indulgent sleep environment. Many shoppers discover that upgrading to a mattress firm California king encourages better sleep habits, from reading before bed to enjoying lazy weekend mornings with family or pets sprawled out beside you. If you’re exploring different options, you might also want to consider specialty models, such as those found in our Cal King 14 25 Inch Mattresses collection, which offers varying heights and added features for tailored comfort. Ultimately, selecting the right California king mattress is about more than just size—it’s about creating a restful retreat that supports your well-being, accommodates your lifestyle, and turns every night into a restorative experience.