Order # 43324309 Manufacturer# 754312 Brand Ultra-Cushion Manufacturer Skil-Care Application Seat Cushion Cover Material Vinyl Cover Dimensions 16 X 16 X 3-1/2 Inch Inflation Type Non-inflatable Material Gel / Foam Securing Method Straps UNSPSC Code 42192208 The ultimate in pressure relief, redistribution, comfort and support with an added firm foundation that levels all hammock wheelchair seat surfaces Firm foundation eliminates pressure caused by sling-seats Optimally reduces pressure and redistribution with a gel surface that provides benefits of cooling Contoured base rests below seat frame so user sits lower in wheelchair