Intex Comfort Airflow Twin Airbed Nylon Flocked Airbed Set Built in Electric Pump with Tethered Remote Control Quality tested 21.2 gauge waterproof flocked top Conventional mattress sizes for more sleeping area and a better fit for sheets. Includes duffel bag with shoulder strap for easy transport The unique bed features 2 chambers connected by 4 flow-through ports, providing extra firmness and support 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