Specification:

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

2.DIN 4550 Class IV gaslift

3.N325 nylon base

4.BIFMA PU brake castor

5.PU adjustable armrest

6.PP Fiber Glass back frame

7.moulded seat foam

8.volume:0.155CBM

9.NW:16.8kg

10.GW:18.8kg

11.Warranty:3 years