Napier Outdoors Sportz Truck or SUV Air Mattress Custom size air mattress (larger than a twin, smaller than a double) to fit perfectly in your truck or SUV Fits in between the wheel wells of most pick-ups (does not go around wheel wells) Built-in hand pump quickly inflates the mattress without the need for external power Large side valve for quick deflation Soft flocked top keeps your sleeping bag from sliding off Custom size 75 x 47 x 5, to fit in the backs of full size trucks and SUVs No need for an external pump, the mattress features a built in smart pump Flocked top to prevent your sleeping bag for slipping off