CH-539B★Backrest: PA back frame, can recline up to 125°★Waist support: 4CM cut cotton filling, can be raised and lowered 2.5CM and slid forward and backward 2.8CM★Seat: PP seat shell, low-density shaped cotton filling★Armrest: can be raised and lowered 9.5CM, 11-speed locking★Chassis: one-speed locking linked chassis★Gas rod: 100mm stroke, 70mm countersunk black three-stage gas rod★Chair feet: 330mm black PP chair feet★Chair wheels: 50/25 black PA wheels Back to product list