CH-523B★Backrest: PA back frame + special mesh fabric★Waist support: cutting cotton + lifting adjustment★Seat: shaping cotton + elastic seat cloth★Chassis: linked chassis three-speed locking★Armrest: PU armrest surface + lifting adjustment★Gas rod: 65mm stroke, 50mm countersunk three-stage gas rod★Chair feet: 340mmPA five-star feet★Chair wheels: 60/25 black PA wheelsBack to product list