Roho Countour Select Cushion 15 x 15 x 4 Geriatric Chairs Measure Method: Oscillometry Oxygen Masks Measure Method: Oscillometry 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:18 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 * The ISOFLO Memory Control unit locks air into each of the four compartments providing stability by minimizing side to side and front to back motion * The contoured design positions the pelvis back in the wheelchair and centers the individual comfortably in the middle of cushion