Perfect for camping or long road trips, this blow-up mattress fits perfectly in the back seat of your car. It comes with built-in supports that hold the mattress up over the floor of your car – simply plug the pump in to your car's AC adapter and it inflates automatically. Includes mattress, pump, two pillows, blow up support and storage bag. Weight limit 550-lbs. PVC plastic, imported. When inflated, mattress is 53 1/4"L x 31 1/2"W x 4"H. Pillows: 14 1/2"L x 9 3/4"H and storage bag is 14"L x 14"W.