SimplySleeper SS-49T Premium Raised 18" Inflatable Mattress - Air Bed w/ Built-in Fully Automatic Electric Pump (Puncture & Stretch Resistant!) w/ New Patented Auto Stop Pump. Travel bag and Repair Kit Included. (Twin Size) Patented breathable Durmothane Polyester (Heavy Gauge Durable PVC) Laminate Technology. Material is easy to clean with soap and water. Easy-to-use patented integrated built-in electric pump (110V 600W) (Not Battery Operated) (single piece construction) Inflated to 75.5" X 40" X 18"; Supports Max Weight of 400 lb; Strage bag included. Unique three-layers of puncture resistant, lightweight (14.6 pounds), waterproof, stretch resistant, soft touch and air-tight materials Automatically (No Touch) Inflates and deflates the bed in about 2 mins - FAST!