Specification:

1.Synchronize mechanism with seat slider,5-positions lockable for seat & back

2.DIN 4550 Class IV gaslift

3.B320 nylon base

4.BIFMA castor

5.PP Fiber Glass back frame

6.PU adjustable armrest

7.cut foam

8.volume:0.18CBM

9.NW:20.6kg

10.GW:23.1kg

11.Warranty:3 years