HY-518A

1）Headrest: nylon frame+mesh, back&front adjustable,height adjustable 2）Back: imported PA material, mesh 3）Lumbar support: nylon, height adjustable 4）Armrest: PP fixed armrest 5）Cushion:  Californian fireproof high-density molded foam,  elastic cloth cover 6）Mechanism: 3-lock Mechanism 7）Class 3 gas lift 8）Base: High quality 340mm five star nylon feet 9）Castors: 60mm PU wheel (black)