Specification:

1.Sychronize mechanism with seat slider -53mm adjustment

2.350mm nylon base

3.BIFMA PU brake castor

4.DIN 4550 Class IV gaslift

5.PU adjustable armrest

6.cut foam

7.volume:0.166CBM

8.NW:17.3kg

9.GW:19.5kg

10.Warranty:3 years