Q：What is the standard mattress size in the United States?

By WongslecofomMay 07, 2026
Q：What is the standard mattress size in the United States?

A：

Twin Size：38″×75″

Twin XL Size: 38″×80″

Full Size：54″×75″

Full XL Size: 54″×80″

Queen Size:    60″×80″

King Size: 76″×80″

California King Size: 72″×84″

You can refer to the above standards or existing bed frame sizes to choose a suitable mattress.

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