Home Size Conventions Size Conversion 101: USA - Mattress & Bed sizes in inches Size Conversion 101: USA - Mattress & Bed sizes in inches AK Saturday, January 21, 2023 A+ A- Print Email References:Mattress Sizes & What Size Room You Should Have Them In - The Sleep JudgeComprehensive Guide to Bed Sizes and Bed Dimensions - Gotta Sleep Size Conventions Tweet Share Share Share Share Share