Standard Dimensions:
Twin: 39W” x 75L”
Twin Long (XL): 39W” x 80L”
Full: 54W” x 75L”
Queen: 60W” x 80L”
King: 76W” x 80L”
Dimensions BY BRAND:
Tempur-Pedic
Twin: 38W" x 74L"
Twin Long (XL): 38W" x 80L"
Full/Double: 53W" x 74L"
Queen: 60W" x 80L"
King: 76W" x 80L"
Split King: 76W’’ x 80L’’
Stearns & Foster
Twin Long (XL): 38W" x 79L"
Full: 53W" x 74L"
Queen: 60W" x 79L"
King: 76W" x 79L"
Split King: 76W" x 79L" x
Sealy
Twin: 38W" x 74.5L"
Twin Long (XL): 38W" x 79.5L"
Full: 53W" x 74.5LL"
Queen: 60W" x 79.5"
King: 76W" x 79.5L"
California King: 72W" x 83.5L"
Puffy
Twin: 38W" x 74.5L"
Twin Long (XL): 38W" x 79.5L"
Full: 53W" x 74.5L"
Queen: 60W" x 79.5"
King: 76W" x 79.5L"
CA King: 72W" x 83.5L"