Materials:
1. Headrest: Heatless Korea Mesh (KM-03)
2. Backrest: Heatless Korea mesh(KM-03)                  
3. Seat: Heatless Korea mesh(KM-03)
4. Base: Polished aluminum star base.
5. Castor:  Black nylon castors  
6. Lumbar cushion: Oblong shape fabric with sponge
7. Lumbar support: Silver sprayed aluminum.
8. Armrest: PU cover

Functions:
1. Mechanism: Manual-controled Synchronized, multi-angle tilt lock. Backrest tension adjustable.
2. Lumbar cushion : adjustable(up & down)
3. Seat height: Adjustable(up & down)
4. Armrest: Height adjustable, left and right twistable, forward& backward applicable.                            
5. Headrest: Height adjustable.                        
6. Seat slide: Forward& backward slidable.