Sleep Source2021-03-31T20:50:39+00:00

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What’s the Difference Between a King and a California King Mattress?

Contrary to what many mattress shoppers believe at the beginning of their purchasing journey, California king mattresses are not “bigger” than their king-size counterparts.

At 6,048 square inches, a California king mattress covers less surface area than a king mattress, which covers 6,080 square inches. If California kings are technically “smaller” than kings, why do they have the reputation of the top-of-the-line option—and the highest price tag?

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