CH-233B-QW★Backrest: Black PA back frame with special mesh fabric, equipped with ergonomic elastic and adaptive lumbar support★Seat: With seat sliding function★Armrest: PU armrest surface 3D lifting armrest 6-level lifting★Chassis: Four-speed wire-controlled locking self-loaded chassis, with seat sliding function★Gas rod: 60mm stroke 50mm countersunk three-stage gas rod★Chair feet: 340mmPA five-star feet★Chair wheels: 60/25 black PU wheelsBack to product list