This seat cushion provides comfortable, stress free sitting with a gentle layer of air that helps eliminate pressure points;Adjustable density by adding or subtracting air;Suitable for office, sporting events or short term wheelchair use;Maximum weight 300 lbs.;Measures 15 1/2 x 17 1/2

• Genuine Corflex Medic-Air Seat Cushion 18 x 15 3/4

Genuine Corflex Medic-Air Seat Cushion 18 x 15 3/4Medic Air