"The 40010 AeroBed for kids has a large 50"" x 25"" sleep surface with 4"" high surround safety cushion to prevent children from falling out bed. Constructed of heavy duty PVC with electronically welded seams, this bed is built to last. Feel great about putting kids to sleep in a safe, durable bed from renowned inflatable-bed makers, Aero. With a large sleep area and a 4-inch-high safety cushion surrounding the sleep area, the bed is designed to prevent kids from rolling off. Since convenience is key when it comes to the art of getting children to sleep, the AeroBed for Kids is very quick and easy to inflate. A powerful AC pump inflates the mattress in under a minute. Morning or post-nap cleanup is quick, too, since the bed deflates in less than 15 seconds. The bed comes with its own mattress pad featuring a fun star and moon design just right for getting kids into a sleepy frame of mind.