Prevents slipping and sagging diagonally, the concave shape effectively eliminates the pressure of the sciatica and sacrum. Cover has adjustable pockets to improve bagging of wheelchair seats.
Size (W x D x H): 15.7 x 16.1 x 3.1 inches (400
Weight: Approx. 32.8 oz (930 g); Material: Filling: High-density soft urethane, highly elastic urethane, chip urethane, reinforced plate: Polypropylene, Cover outer material: 100% polyester (polyurethane film laminating), Cover lining: 100% nylon (urethane resin coated).