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Mattress Sizes

These are the standard sizes of beds today and the physical measurements can very slightly from brand to brand. Keep in mind the mattress height or depth, some can make your bed much taller than it currently is and also make it a challenge to find sheets that fit.

Size Dimension
Twin 39″x 75″
Twin (extra long) 39″x 80″
(two twin extra longs will make a King size)
Full 54″x 75″
Three Quarter (antique beds) 48″ 72″
Queen 60″x 80″
Olympic Queen 66″x 80″
King Size 78″x 80″
California King 72″x 84″