Manufacturer # 1312 Brand AliMed Solid Seat Insert Manufacturer Alimed Application Pommel Seat Cushion Color Gray Cover Material Vinyl Cover Dimensions 16 X 18 X 1-1/2 Inch Inflation Type Non-inflatable Material Foam Securing Method Safety Ties UNSPSC Code 42192208 Features Truly useful abduction wedge that also eliminates wheelchair seat sag Pommel resists collapse for the most secure positioning Pommel is padded with soft, comfortable, polyfoam The solid seat insert is only 1-1/2 inch thick at the center and effectively fills sling seat sag The cushion is upholstered in slip-resistant, liquid-resistant vinyl Back ties included, plus a square of ScootGard which can be used between the cushion and seat t