Titanium Alloy Wheel Chair Capacity:100KG Seat Size:380/400/420mm Seat Depth:400/420mm N.W.10.6KG Titanium Alloy Wheel Chair1,Adjustable and detachable armrests; 22" rear wheels; aluminium handrims; easy-off system.2,Frame: 7 series Aviation-aluminum; full metal baking finish.3,Front caster 4" , sports wheelchair.