The AeroBed Classic inflatable mattress provides the perfect combination of features for comfort, convenience, and reliability so you or your guests will sleep in style. The twin-sized mattress measures 74-inch long by 39-inch wide by 9-inch high when inflated, and features a soft, flocked fleece surface for extra comfort. The mattress is constructed of heavy-gauge, puncture resistant PVC vinyl, with a cleanable surface for the ultimate in convenience. Oval coil construction ensures extra support, all night long. The included powerful plug-in pump has an auto-on feature for hands-free inflation and the AeroBed's famous Whoosh valve lets you deflate the bed in just 15-second. The AeroBed comes with a handy storage bag, so it's easy to transport and store.