Car Travel Inflatable Mattress Air Bed Back Seat Accessories Rear Clearance Pad Gap Padding Long Distance Auto Camping Artifact 750DIMENSION: 53 x 14.9 x 9.8 inches/ 135 x 38 x 25cm, fit for most household sedan and some SUV, can hold up to 300kg SAFE: When you sleep in the car backseat for the long-distance driving, inflating it to fill the gap between the rear and the front row, you will not worry about the roll problem (especially for kids)which provides a comfortable space for kids and adults to rest when driving DURABILITY & COMFORT: The surface of the gap pad is made of inflatable PVC material which is extremely soft and comfortable. The rear is made of oxford fabric, waterproof, anti-dust, easy to clean EASY TO CARRY & STORE: On-board inflatable pumps can be purchased according to demand which connects to the car lighter socket providing quick and easy inflation within 2-3 minutes and the gap pad doesn't take up much space when stored away If you purchased our Inflatable Pump. The following is the inflation method: the first step: cover the first layer of the nozzle first, the second step: the car starts, the electric pump plug is inserted into the car cigarette port, the air nozzle of the 3 heads is inserted into the side interface of the electric pump, and the third step: the electric pump switch can be inflated when it is turned on. The inflatable feeling is almost enough to turn off the air pump and cover the air nozzle tightly _x000D_ _x000D_