Specification:

1.Synchronize mechanism,5-positions lockable for back & seat

2.DIN 4550 Class IV gaslift

3.N350 nylon base

4.BIFMA PU brake castor

5.PU adjustable armrest

6.PP Fiber Glass back frame

7.moulded seat foam

8.with headrest

9.volume:0.168CBM

10.NW:17.7kg

11.GW:19.7kg

12.Warranty:3 years