The Beautyrest® Sensa-Rest™ Raised Inflatable Air Mattress Guest Bed has a 100% leak-free guarantee backed by a 3 Year Warranty! 18" high mattress with built-in edge support provides bed-like comfort. The Sure-Lock™ convenient inset pump will let you adjust your firmness and hold the pressure with its spring-loaded locking system. Inflates and deflates FAST in just over 2 minutes. This air bed has vertical beams that prevents the mattress from swaying or rocking. Durable and built to last, the sturdy, heavy duty vinyl locks in air for all night comfort. Designed and engineered in the USA. Supports up to 700 lbs.