ZEN

 1）Headrest: black PU, high-density molded foam, 
height adjustable.
 2）Back:  imported PA material, mesh
 3）Lumbar support: Black nylon, height adjustable
 4）Armrest: adjustable armrest with soft TPU armpad, 
up&down
 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)