Steel framework with powder coat paint finish. Six 63mm composite castors with ball-bearing swivels. Cushioned and vinyl covered back and headrest. Stand handles/feet for upright storage. HEAVY-DUTY FRAME - Steel framework with powder coat paint finish. SMOOTH MANEUVERABILITY - Six 63mm composite castors with ball-bearing swivels. COMFORTABLE - Cushioned and vinyl covered back and headrest. EASY STORAGE - Stand handles/feet for upright storage.