Roho Hybrid Elite Cushion Single Valve 18 x18 x4.25 Mobility Products Two Steps with Handrails * Instrument Accessories Two Steps with Handrails * Top step overall size: 36 L x 12 D x 8 H * First step overall size: 36 L x 24 D x 8 H * 41 H with handrail * 300 lb weight capacity * Low Battery Icon 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 18 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