Intex Downy Airbed with Built-in Foot Pump, Queen 20 gauge flocked waterproof top with 15 gauge sides Built in foot pump 2-in-1 valve for optional electric inflating Conventional mattress size allows for bedding to fit easily 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