Mattress Sizes

mattress sizes chart
mattress size chart
mattress sizes diagram
mattress size diagram

Conventional Sizes

  • King 76″ x 80″


  • Queen 60″ x 80″


  • Full or Double* 54″ x 75″


  • Twin or Single 39″ x 75″


  • Twin Extra Long 39″ x 80″

Waterbed Sizes

  • California King Mattress 72″ x 84″


  • California Queen Mattress 60″ x 84″


  • Super Single Mattress 48″ x 84″


  • California King Insert** 70″ x 82″


  • California Queen Insert** 58″ x 82″


  • Super Single Insert** 46″ x 82″

 * Also called regular size. Futon mattresses are usually Full size.

** Inserts are mattresses which are slightly smaller to fit existing hardside waterbed frames with room     tuck in covers, etc.