The Dura-Gel® BASE 2G wheelchair cushion reduces surface pressure through the use of a support layer of non-aqueous Dura-Gel®. The cushion uses a high-density base foam for durability in combination with a medium density topper. Features a comfortable topper with a higher density base foam Features a specialized Dura-Gel® center layer surrounded by comfortable foam layers on the top and bottom of the cushion The cover is a 600 denier nylon with a fluid resistant backing to provide excellent durability. Accommodates a wide range of body shapes, sizes and weights Maximum Weight Capacity 250 lb (113.4 kg) – EVENLY DISTRIBUTED Lightweight 1 year limited warranty Designed to meet HCPCS Code E2601-E2602 (E2601 for Sizes < 22"; E2602 for Sizes ≥ 22") Not made with natural rubber latex Dimensions: 18 X 16 X 2"