Specification:

1.Synchronize mechanism

2.ratchet back

3.330mm aluminum base

4.BIFMA chrome castors

5.DIN 4550 Class IV gaslift

6.PU adjustable armrest

7.cut foam

8.volume:0.169CBM

9.NW:18.5kg

10.GW:20.7kg

11.Warranty:3 years