Specification:

1.Zhongwei3 lever heavy duty mechanism

2.320mm metal coated base

3.BIFMA nylon castor

4.armrests available

5.100mm DIN 4550 Class III gaslift

6.切cut foam

7.back:grey all specially mesh

8.seat:gree elastic fabric

9.volume:0.174CBM

10.GW:16kg

11.warranty:3 years