... : Aluminum chair frame, flip-up and height-adjustable inclined armrest, detachable elevating footrest, PU castor, quick release ... HB205LHPQ: Aluminum chair frame, flip-up and height-adjustable inclined armrest, detachable footrest, solid castor, quick release pneumatic ... : Aluminum chair frame, flip-up and height-adjustable inclined armrest, detachable footrest, solid castor, quick release pneumatic ...