Twin

38"W x 75"L x 11"H

Twin XL

38"W x 80"L x 11"H

Full

54"W x 75"L x 11"H

Queen

60"W x 80"L x 11"H

King

76"W x 80"L x 11"H

Cal-King

73"W x 84"L x 11"H

Split-King

2 Mattresses at 38"W x 80"L x 11"H