The dimensions are shown in inches and are approximate.
U.S. Mattress Sizes and Dimensions
Twin Size
38" Wide x 75" Long
Twin Extra Long
38" Wide x 80" Long
Full Size
53" Wide x 75" Long
Full Extra Long
53" Wide x 80" Long
Queen Size
60" Wide x 80" Long
King Size / Eastern King
76" Wide x 80" Long
Cal-King / Western King
72" Wide x 84" Long
Foundations
King & Cal-King foundations come in two (2) pieces.
Split queen foundations are available upon request for a nominal fee.
All foundations are the same dimensions as mattresses and are 8.25" tall.
