Cal King
$56770
$1,49999
62% OFF
Ultra Plush Comfort, best for
Side Sleepers
Toss and Turn
Bed Partner
6 Sizes
California King Size Mattresses
Four inches longer than a king, Cal Kings offer extra length, which can be a big plus for taller people. Plus, they work well in larger bedrooms.
260
results
Sort & Filter
In-Store
Size
Sleep Position
Sleep Disruptors
Comfort
Compare
Cal King
Best Seller
Deal of the day
New
Cal King
$55899
$1,29999
57% OFF
Medium Comfort, best for
All Sleep Positions
Toss and Turn
Pain
7 Sizes
Only at Mattress Firm
New
Cal King
$2,29999
$2,99999
Medium Comfort, best for
All Sleep Positions
Pain
Toss and Turn
6 Sizes
14 of 260 results
California King Size Mattresses
Slightly longer and not as wide as a typical king mattress, the California King mattress size measures 72" wide and 84" long. A California King size mattress is perfect for taller couples who need more room at the foot of the bed than a queen or king mattress provides. Check out our broad selection of California King bed and mattress options available, including some at sale price and best selling luxury pillow top california king mattresses . Developed in the 1960s, these mattresses originally catered to professional athletes and celebrities.