Specification:

1.3 handle heavy duty mechanism

2.DIN 4550 Class IV gaslift

3.320mm black metal coated base

4.BIFMA castor

5.nylon back frame

6.adjustable lumbar support

7.mouded seat foam

8.volume:0.169CBM

9.NW:14.1kg

10.GW:16.2kg

11.Warranty:3 years