Specification:

1.Zhongtai 3 lever heavy duty mechanism

-seat height adjustable

-the angle of seat and back adjustable

-back height adjustable

2.120mm DIN 4550 Class III gaslift

3.armrests available

4.320mm nylon base

5.BIFMA castors

6.iron plate reinforce the back

7.cut foam

8.olor:Green,can be chosen

9.GW:18kg

10.CBM:0.182

11.warranty:3 years