Integrated Dual Smart Pump Technology The CloudNine Series has a proprietary dual pump system which continuously and silently runs in the background providing a firm mattress all night long Perfect for inhome use Autooff pump with 3 comfort levels designed for every type of sleeper The primary pump automatically inflates and deflates the air mattress in 4 minutes Our propriatary Smart Pump monitors and silently maintains the air pressure Convenient autoshut automatically turns the pump system off when the the desired firmness level is reached ComfortCoil Technology showcases industry leading design with IBeam internal air coils for flat and level sleeping surface Your bed remains flat and firm so you can stay SoundAsleep Twin Sized with Inflated Dimensions of 73 x 38 x 18 Raised Doubleheight air bed with dual chamber construction SureGrip bottom prevents bed from unwanted sliding Extra thick waterproof flocked top for added comfort and durability with multilayer punctureresistant material Carry bag included for easy transport SoundAsleeps consumer friendly 1year warranty Call or email any time for support