1)steel frame 2) Overall width: 3) Wheels: 8" 4) Handle height: 83" - 96" 5) Seat: 6) Seat height: 7) Weighing capacity: 250 lbs 8) N.W / G.W: 8.7kg / (16.3kg/2pcs ) 9) Carton dimension: 66*30*68.5/0.1356 10) Color option: blue, Titanium,Burgundy,Champagne,or others CONTAINER QTY: 20": 400pcs 40" 830pcs 40"HQ: 960pcs