Specification:

1.synchronized mechanismj

2.DIN 4550 Class IV gaslift

3.350mm aluminum base

4.BIFMA chrome castor

5.PU adjustable armrest

6.PP Fiber Glass back frame

7.moulded foam

8.volume:0.177CBM

9.NW:19.6kg

10.GW:21.8kg

11.Warranty:3 years