CH-527B-1★Backrest: Single layer 12cm back curved board + cutting cotton★Seat: 12mm single layer board + shaping cotton★Armrest: Aluminum alloy armrest support + PP armrest cover★Chassis: One gear locking butterfly chassis★Gas rod: 65mm stroke, 70mm countersunk electroplating gas rod★Chair feet: 350-1 iron feet★Chair wheels: 50/25 black nylon universal wheelsBack to product list