All chairs are delivered in box only, un-installed.
- New nylon back frame, back inside pp bone shaped adjustable lumbar support
- high quality mesh &nylon sliding seat with shell *nylon elastic lifting armrest
- 3 class locked mechnism
- Korean black three class gaslift
- 345MM nylon feet with 60MM reinforced nylon PU black wheels
- packing size :88*33*63cm,1pcs/ctn