Specification:

1.3 lever heavy duty mechanism with seat slider

2.PP Fiber Glass back frame

3.adjustable lumbar support

4.PU adjustable armrest

5.320mm chrome metal base

6.BIFMA castor

7.DIN 4550 Class IV gaslift

8.moulded seat foam

9.volume:0.159CBM

10.NW:21.2kg

11.GW:23.2kg

12.Warranty:3 years