Specification:

1.Zhongwei 5 lever heavy duty mechanism with seat slider

2.350mm nylon base

3.BIFMA nylon castor

4.multifunctional armrests(six position can be adjustable)

5.65mm DIN 4550 Class III gaslift

6.cut foam

7.color:black

8.volume：0.307CBM

9.GW:29.5KG

10.warranty:3 years