Specification:

1.Simple mechanism with lock function

2.28mm tube 1.8mm thickness frame of armrest

3.PU arms surface

4.F350mm nylon base

5.BIFMA castors

6.cut foam

7.DIN 4550 Class IV gaslift

8.volume:0.222CBM

9.NW:15.8kg

10.GW:18.7kg

11.Warranty:3 years