Featuring a portable and versatile design, the AeroBed Classic Air Mattress makes it easy to turn any room into a spare bedroom. This air bed features an oval coil construction for even support across the mattress with less bulging, so you can wake up feeling relaxed and refreshed. To inflate, simply insert the included handheld pump into the inflatable mattress, and it will automatically start. A patented Whoosh valve deflates the mattress easily for compact storage in the included carry bag. The AeroBed Classic Air Mattress supports up to 300 pounds and fits standard twin size sheets.