Serta Raised 18 in. Full Airbed with AC Pump Two pumps in one bed, patented never FLAT pump system silently keeps your airbed inflated all night Primary pump automatically inflates and deflates your airbed in less than 4 minutes Convenient auto-shutoff feature on primary pump automatically turns the pump system off when the airbed is fully inflated or deflated 35 circular coils create a supportive and level sleep surface, durable flocked top provides a soft and comfortable sleep surface Durable flocked top provides a soft and comfortable sleep surface that also keeps your sheets in place, made from quality materials that are puncture and water resistant to ensure a long life