The Step Home Workout System (#F1004) Oxygen Accessories Integrative SpO2 Probe Commode Shower Chair Accessori Integrative SpO2 Probe 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 x17 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 Adjustable from 4 to 6 to 8 heights * Non slip surface on platform that supports up to 200 lbs * Stepping surface: 11 x 25 * Includes 53 minute All Step video featuring the premiere step aerobic instructor Cathe Friedrich * Designed for home use