Roho Hybrid Elite Cushion Single Valve 20 x20 x4.25 Wound Care Model Accessories or certain other conditions Oxygen Masks or certain other conditions may be stored in a two section upper shelf and heavier items such as disc weights etc Foam base may be wiped with damp cloth * Neoprene rubber cushion insert can be patched or repaired to extend use * Customized Jay foam base and ROHO air insert are fluid resistant * Cushion size: 20 W x 20 D * Wide ranges of sizes also available to fit chair widths 14 to 24 upon request * Weight capacity: 550 lbs * HCPCS Suggested Code: E2622 * 2 year warranty Cover with encased comfort foam is machine washable