CH-233B★Chair back: black PA back frame, with special mesh fabric, with ergonomic elastic and adaptive lumbar support★Armrest: PU armrest surface 3D lifting armrest★Chair seat: shaped cotton + cutting cotton, with seat sliding function★Chassis: four-speed locking self-loaded chassis★Gas rod: 85mm stroke, 40mm countersunk three-stage gas rod★Chair feet: 340mm PA five-star feet★Chair wheels: 60/25 black PU wheels Return to product list