Specification:

1.Synchronize mechanism with seat slider

2.ratchet back

3.DIN 4550 Class IV gaslift

4.B350mm nylon base

5.BIFMA castors

6.PU adjustable armrests

7.cut foam

8.volume:0.177CBM

9.NW:21.8kg

10.GW:24kg

11.Warranty:3 years