3 MINUTE INFLATE/DEFLATE: EZ-bed AC Powered built-in pump automatically inflates and deflates airbed In less Than 3 minutes. Adjust firmness to to reach a desired comfort level with ease SELF DEPLOYING STEEL FRAME: Automatic frame design allows you to switch on the pump and walk away. You will hear pump tone change when it is time to switch off the pump. The sturdy steel frame supports up to 300 lbs keeping user 20 off the ground UPGRADED MATTRESS: U-coil design more evenly distributes weight, prevents inward sliding and is more ideal than circular coil mattress designs. The soft flock top helps to keep sheets in place all night ensuring they dont slip up and around the mattress corners TWIN SIZE DIMENSIONS: Inflated dimensions 77' x 40' x 20.5' - Deflates for storage, zip up the roll case to a compact size that fits any closet or storage space 24' x 16' x 20.5' 3 YEAR WARRANTY: Serenlife guarantees this product against factory defects for up to 3 year after the purchase date. Sleep so