High active wheelchair with rigid frame for sturdy and smooth riding Tension adjustable, water resistant nylon seat and backrest Angle adjustable back for more comfortable seating positions Easy string-pull folding back for compact storage 24” x 1” (STD)/ 22” x 1” (optional) spoke light wheels with aluminum handrims and quick release axles 4” caster (STD) ; 3”, 5” (optional) Two versions of seat height adjustability: L811 & L811A L811: fixed height 455mm L811A: adjustable height 455/480mm