Sample Mattress Size Chart

Standard Mattress and Foundation Sizes

SiSizes shown apply to all Serta mattresses. Sizes are

approximate and may vary by +/- ½". Size availability varies

by product and retailer. Mattress heights vary by product

and are not listed here; see “Specifications” section or your

local retailer for height details. Source: International Sleep

Products Association

Twin

38" x 74.5"

53" x 74.5"

60" x 79.5"

76" x 79.5"

72" x 83.5"

Standard SizeWidth x Length