Specification:

1.Synchronize heavy duty mechanism with 5 locked position

2.DIN 4550 Class IV gaslift

3.H350mm nylon base

4.fixed castor

5.double plywood in back, single plywood in seat

6.500mm aluminium footring

7.cut foam

8.volume:0.177CBM

9.NW:17kg

10.GW:19.2kg

11.Warranty:3 years