Manufacturer #754320AL Brand Ultra-Cushion Manufacturer Skil-Care Application Seat Cushion Cover Material Vinyl / Cloth Cover Dimensions 16 X 18 X 3-1/2 Inch Inflation Type Non-inflatable Material Foam Securing Method Safety Strap UNSPSC Code 42192208 Features High-density foam increases comfort and stability Firm foundation eliminates pressure caused by sling-seats Contoured base rests below seat frame so user sits lower in wheelchair Low-Shear outer cover reduces skin-damaging Vinyl inner cover is incontinent-proof and wipes clean Safety strap keeps the cushion or wedge safely in place New anti-slip bottom for added user safety For slide control, with similar features as the Ultra-Cushion, choose the Ultra-Wedge 1 Each / Each