CH-517A-QW★Headrest: PA material, mesh 2D headrest, up and down, front and back rotation★Backrest: PA adaptive elastic double back★Seat: PA outer frame + full mesh★Armrest: PA armrest frame + PU armrest surface, 3D armrest★Chassis: Five-speed locking self-loaded chassis with sliding function★Gas rod: 65mm stroke, 50mm countersunk three-stage gas rod★Chair feet: 350mmPA five-star feet★Chair wheels: 60/25 black PU wheelsBack to product list