Materials:
1. Headrest: Heatless Korea Mesh (KM-13)
2. Backrest: Heatless Korea mesh(KM-13)
3. Seat: Heatless Korea mesh(KM-13)
4. Base: Polished aluminum star base
5. Castor: Black nylon castors
6. Lumbar cushion: S shape fabric with sponge
7. Lumbar support: Polished aluminum.
8. Armrest: PU cover.

Functions:
1. Mechanism: Wire-controled Synchronized, multi-angle tilt lock.
2. Lumbar cushion: adjustable(up & down)                                                    
3. Seat height: Adjustable(up & down)        
4. Armrest: Height adjustable, left and right twistable.
5. Headrest: Height adjustable.
6. Seat slide: Forward& backward slidable.
7. Seat pan tilting: Seat can be tilt up at 5 degrees.