Affordable California King size mattresses

Affordable California King size mattresses make it easy to upgrade your sleep space without stretching your budget. Designed for those who want extra room to stretch out, these spacious mattresses combine comfort and value to help you get the restful sleep you deserve. Explore a range of options that fit both your needs and your wallet, so you can enjoy the luxury of a California King size mattress at an affordable price.

Sort & Filter

Sleepy's Rest Firm 2.0 Innerspring Mattress

6970

Starting at

$399⁹⁹

$1249⁹⁹

$850 OFF

Firm Comfort, best for

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

Sleepy's By Sealy Slumber Firm Mattress

699

Starting at

$373⁹⁹

$1699⁹⁹

$1326 OFF

Firm Comfort, best for

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

Sleepy's By Sealy Memory Foam Firm Mattress

3156

Starting at

$409⁹⁹

$1099⁹⁹

$690 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain, Bed Partner, Toss and Turn

Sierra Sleep By Ashley Chime 10" Memory Foam Mattress

238

Starting at

$449⁹⁹

$1424⁹⁹

$975 OFF

Medium Comfort, best for

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

Sierra Sleep By Ashley Peak 2.0 8" Memory Foam Mattress

Starting at

$429⁹⁹

$1149⁹⁹

$720 OFF

Medium Comfort, best for

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

Finding a California King size mattress that fits your budget and meets your comfort needs is easier than ever. Today’s affordable California King size mattresses offer the perfect balance of generous sleeping space and supportive comfort without the premium price tag. Ideal for taller individuals and couples who want extra room to stretch out, the California King mattress measures 72 inches wide by 84 inches long—providing ample space for restful, undisturbed sleep. Shopping at Mattress Firm gives you access to a wide selection of California King mattresses featuring quality materials, innovative designs and trusted brands, all at prices designed to help you sleep easy.

Affordable options include everything from plush memory foam to supportive innerspring mattresses, ensuring there is a match for every sleep preference and budget. Enjoy enhanced features like motion isolation, cooling technology and edge support, often found in higher-end mattresses, but available at an attainable price point through Mattress Firm’s promotions and special savings. Plus, with our range of financing options and special offers, you never have to compromise on size or comfort to save money. Explore our collection of value-driven California King size mattresses and discover just how accessible luxurious sleep can be.

What makes a California King mattress a good choice for couples? + -

A California King mattress offers extra length, making it ideal for taller individuals and couples who want more space to stretch out. Its generous dimensions give partners more room, while mattresses with motion-isolating materials can help reduce disturbances for a more restful night's sleep.

How do I choose the right comfort level in an affordable California King mattress? + -

Consider your preferred sleep position and personal comfort preferences. Side sleepers often benefit from a softer feel, while back and stomach sleepers may prefer something firmer. Many affordable California King mattresses are available in a range of comfort levels to suit different needs.

Are there specific materials used in affordable California King mattresses? + -

Yes, affordable California King mattresses are available in various materials such as memory foam, innerspring, hybrid and latex. Each material offers unique benefits, from contouring support to enhanced breathability.

Can an affordable California King mattress provide adequate support for different body types? + -

Yes. Many affordable options are designed with supportive features like reinforced edges or zoned support layers to accommodate different body types and sleeping styles.

How can I extend the lifespan of my affordable California King mattress? + -

To help your mattress last longer, use a quality mattress protector, follow manufacturer rotation recommendations and place it on a supportive foundation or bed frame.