Mattress Size Chart

Mattresses come in many sizes. The following mattress sizes are the most common.

Mattress Sizes - Queen Mattress Size, King Mattress Size, Twin Mattress Size, Full Mattress Size

Mattress Dimensions

The following sizes are in inches

  • Twin: 38" x 74"
  • Twin Extra Long (XL): 38" x 80"
  • Full: 54" x 74"
  • Queen: 60" x 80"
  • King: 76" x 80"
  • California King: 72" x 84"

Helpful Tips

  • When mattresses are made, their edges are sewn by hand, so their actual sizes may vary by plus or minus a half inch.
  • Twin mattresses are also called single mattresses
  • Full mattresses are also called double mattresses.
  • While we don't sell crib mattresses for infants, most crib mattress sizes measure near 51.5" x 27".