Mattress and Bed Sizes
U.S. Mattress Sizes and Dimensions
Twin Mattress Size 39" wide x 75" long
Twin Extra Long Mattress Size 39" wide x 80" long
Full Mattress Size 54" wide x 75" long
Full Extra Long Mattress 54" wide x 80" long
Queen Mattress Size 60" wide x 80" long
Queen Split Mattress 60" wide x 80" long Two 30" x 80"
King Mattress Size 78" wide x 80" long
King Split Mattress 78" wide x 80" long Two Twin Extra Long beds together
California/Western King Mattress 72" wide x 84" long
Metric to U.S. Conversion
For measuring purposes, the exact conversion is as follows:
One inch is equal to exactly 2.54 centimeters
One foot is equal to 30.48 centimeters
One meter is equal to 39.37 inches
