Affordable California King size mattresses

Find affordable California King size mattresses at Mattress Firm to create a comfortable sleep space with room to stretch out. Explore options at different price points and find the right mattress for your bedroom, sleep preferences and budget.

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Sleepy's Rest Firm 2.0 Innerspring Mattress

7007

Starting at

$449⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

Sleepy's By Sealy Slumber Firm Mattress

707

Starting at

$419⁹⁹

$1699⁹⁹

$1280 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Bed Partner
Toss and Turn
Pain
Temperature

Sleepy's By Sealy Memory Foam Firm Mattress

3233

Starting at

$479⁹⁹

$779⁹⁹

$300 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Toss and Turn

Sierra Sleep By Ashley Chime 12" Hybrid Mattress

1930

Starting at

$519⁹⁹

$1749⁹⁹

$1230 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn

Sealy Frisco 2.0 Firm Mattress

388

Starting at

$539⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sierra Sleep By Ashley Chime 10" Memory Foam Mattress

240

Starting at

$504⁹⁹

$1424⁹⁹

$920 OFF

Medium Comfort, best for

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

Beauty Sleep® Midnight Dream II 11.5" Firm Mattress

160

Starting at

$499⁹⁹

$1299⁹⁹

$800 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Toss and Turn
Bed Partner
Pain
Temperature

Beauty Sleep® Midnight Dream 11.5" Firm Mattress

129

Starting at

$499⁹⁹

$1299⁹⁹

$800 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Toss and Turn
Bed Partner
Pain
Temperature

Sealy Frisco Firm Mattress

Starting at

$539⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sealy Tanglewood Medium Mattress

Starting at

$529⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sealy Tanglewood 2.0 Medium Mattress

Starting at

$529⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sealy Tanglewood 2.1 Medium Mattress

Starting at

$529⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Outlet Premium Memory Foam 13" Mattress

Starting at

$499⁹⁹

$2299⁹⁹

$1800 OFF

Medium Comfort, best for

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

Sierra Sleep By Ashley Peak 2.0 8" Memory Foam Mattress

Starting at

$479⁹⁹

$1149⁹⁹

$670 OFF

Medium Comfort, best for

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

An affordable California king size mattress can give couples and taller sleepers the spacious comfort they need without stretching the budget. Measuring approximately 72 inches wide by 84 inches long, a California king mattress offers extra length compared with a standard king while providing plenty of room to move, relax and get better zzz's. Mattress Firm carries affordable California king mattresses in a range of comfort styles, including memory foam, innerspring and hybrid designs. Compare mattress firmness, cooling features, pressure relief and motion isolation to find a California king mattress that fits your sleep preferences and price range. Finding a budget-friendly California king mattress is easier with options from trusted mattress brands, convenient delivery and flexible ways to shop. Look for California king mattress , seasonal savings and value-focused models that offer dependable support and comfortable materials at an affordable price. A Sleep Expert® can help you compare California king mattresses based on your preferred sleeping position, body type and comfort needs, whether you want a plush mattress, medium-feel mattress or firm California king mattress. Add a California king bed frame, foundation and bedding to complete your sleep space and make your new mattress an easy fit for your bedroom.

What mattress materials are available in affordable California King mattresses + -

Affordable California King mattresses may be made with memory foam, innersprings, hybrids or a combination of materials. Each construction offers a different feel, so consider whether you prefer contouring foam, responsive coils or a balance of both.

How do I choose the right firmness for an affordable California King mattress + -

Choose a firmness based on your preferred feel and sleep position. Side sleepers often prefer a softer, more cushioning surface, while back and stomach sleepers may enjoy a firmer feel. Combination sleepers may want a balanced option that makes it easier to change positions.

What features should I look for in an affordable California King mattress + -

Look for features that match your comfort preferences, such as pressure-relieving foam, supportive coils, edge support or breathable materials. Comparing construction and feel can help you narrow down the right mattress for your bedroom.

Can an affordable California King mattress work with an adjustable base + -

Many foam and hybrid mattresses are compatible with adjustable bases, but compatibility can vary by construction. Check the mattress specifications before pairing it with an adjustable base.

How can I care for an affordable California King mattress + -

Use a supportive foundation, rotate the mattress when recommended and protect it with a suitable mattress protector. Follow the care instructions from the manufacturer to help maintain its condition.