CH-203B★Backrest: PA back frame, back frame with aluminum alloy connector, adjustable lumbar support★Seat: Shaped cotton★Armrest: 3D lifting armrest supported by PU surface aluminum alloy armrest★Chassis: Four-speed locking chassis, with bottom plate sliding function★Gas rod: 85mm stroke, 40mm countersunk electroplated three-level gas rod★Chair feet: 350mm aluminum alloy feet★Chair wheels: 60/25 black PU shockproof silent wheelsBack to product list