Danny Gray Airhawk BigSeat Solo Seat with Backrest Receiver 21-418AIR Same innovative medical technology thats been used in wheelchairs to reduce tissue pressure and improve comfort for over 35 years is now available as an integrated feature of select Danny Gray seats AirHawk Comfort Seating System distributes your weight equally over the entire seating area, minimizing those hot spots during long rides. An integrated pump and bleeder valve lets you easily adjust the amount of pressure while seated, allowing you to adapt your seating position to changes in the road surface, temperature and overall time in the saddle AirHawk air cells also provide shock absorption for your pelvis, seat, and spinal column. Rider area 14in. wide, passenger area 13in. wide