ZEN Mid Back

 1）Back: imported PA material, mesh
 2）Lumbar support: Black nylon, height adjustable
 3）Armrest: adjustable armrest with soft TPU armpad, 
up&down
 4）Cushion: Californian fireproof high-density molded 
foam, elastic cloth cover
 5）Mechanism:  3-lock Mechanism
 6）Class 3 gas lift
 7）Base: High quality 340mm five star nylon feet
 8）Castors: 60mm PU wheel (black)