The Ivation EZ-Bed with Deflate Defender Technology (Queen Size) is unique with its stability and support of a bed frame and is super comfortable with its durable soft circular coils surface mattress top. Bed inflates and deflates super-fast and features an auto pump shut-off switch to preselect your desired comfort level. Frame & mattress unfolds and inflates to standard bed height to make getting into and out of bed easier. When not in use EZ-Bed stows away in a compact duffel bag on wheels to clear up your space with ease and quick storage. Maintain your ideal comfort level all night long with the new Deflate Defender Technology to protect you from a saggy or punctured mattress. The secondary pump runs all day and night to keep the bed inflated to the comfort level you select. In addition, the bed is constructed of a stronger material with an extra laminate layer to make sure that it retains the highest level of puncture resistance. In fact, we’re so sure that our bed will hold up, that each EZBed with Deflate Defender technology.