Intex Twin Prestige Downy Airbed with Hand Held Battery Pump Waterproof Flocked Top 14 gauge vinyl beams, 15 gauge vinyl bottom Measures 8 3/4" thick for extra soft comfort and the mattresses are conventional sizes for more sleeping area and a better fit for sheets 3-in-1 valve for quick inflating and deflating Folds compactly for storage and 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 Waterproof Flocked Top 14 gauge vinyl beams, 15 gauge vinyl bottom Measures 8 3/4" thick for extra soft comfort and the mattresses are conventional sizes for more sleeping area and a better fit for sheets. 3-in-1 valve for quick inflating and deflating Folds compactly for storage and travel