1.with three height position adjustment 2.Flip back and detachable armrest with height and length adjustable PU arm pad Seat depth adjustable aluminum wheelchair 16” / 18” seat width.Aluminum frame with three height position adjustment. Liquid painting.Flip-back and detachable armrest with height adjustable and length adjustable PU arm pad.Swing-away footrest with heel loop.Black nylon upholstery ...