Specification:

1.Zhongwei 3 lever heavy duty mechanism with rachet back and seat slider

-seat height adjustable

-the angle of seat and back adjustable

-back height adjustable

-seat forward and backward available

2.adjustable PU armrests

3.120mm DIN 4550 Class III gaslift

4.350mm nylon base

5.BIFMA castors

6.cut foam

7.color:Blue,can be chosen

8.GW:23.5kg

9.CBM:0.182

10.warranty:3 years