CH-533B-H2S★Backrest: PP white back frame + gray mesh★Seat: PP seat shell, 12mm thick wood + shaping cotton★Waist support: fixed lumbar support in the shape of a bionic shell★Armrest: PP fixed armrest★Chassis: butterfly chassis locked in place★Gas rod: 100mm stroke, 70mm countersunk black three-stage gas rod★Chair feet: 330mmPP five-star feet★Chair wheels: 50/25 black PA wheelsBack to product list