Nexus Spirit Cushion 18 x16 (Actual size 18 x17 1 2 ) Training Stairs Ramps Helps minimize patient falls from Walkers Specialty Accessori Helps minimize patient falls from wheelchairs * Locks wheels automatically when patient begins to stand * Anti Rollback System * Fits wheelchairs with a seat width of 16 20 * All wood mobile storage wagon with chrome plated steel handles and four heavy duty 4 swivel casters * Straps mitts collars etc Actual chair size 18 x 16 * Combines the stability of a contoured foam base with the therapeutic care for which Roho Dry Flotation cushions are known * Contoured foam base is designed to allow for increased stability for transfers and provides exceptional positioning of the pelvis and lower extremities * Includes: Nexus SPIRIT cushion 2 way stretch cover hand inflation pump repair kit and operating instructions * HCPCS Suggested: E2622