Intex 2-in-1 Twin Airbed Incredibly easy to maintain and is the perfect bed for house guests and kids sleepovers and family camping trips Two beds in one attached by four snap-buckles Quality tested 20.8 gauge waterproof flocked top with 15 gauge sides and bottom 39" x 75" x 18" (99cm x 191cm x 46cm) 2 in 1 valve has extra-wide openings for fast inflating and deflating Folds compactly for easy storage or travel Location, temperature, and humidity will affect the airbeds firmness. Airbeds will need to be occasionally re-inflated (topped off) to maintain desired firmness when used for more than a few days as vinyl tends to relax over time Measurements will vary based on customers inflation. Airbeds are measured from the widest point including the beams (bulges) on the side and off the tallest point from the floor including built-in pillows if applicable