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Beds Buying Guide


Standard Mattress Sizes: a quick reference guide


NOTE: Some manufacturers will feature mattresses that are several inches smaller or larger than industry standards. If you choose to purchase a custom-size, before making a final decision, make sure that you will be able to buy bedding for the size of mattress you have selected.

Mattress Size              Also Known As              Width               Length
                                                                            (in inches)          (in inches)

Crib                              Baby bed                        28”                    52”
Twin                             Single                              39”                    75”
Twin X-Long                Extra long single              39”                    80”
Double                          Full                                 54”                    75”
Queen                           Queen                             60”                    80”
King                              Eastern king                    76 – 78”            80”
California King              Western king                   72”                    84”