Specification:

1.heavy duty synchronized mechanism with seat slider

2.350mm aluminum base

3.BIFMA nylon castors

4.100mm DIN 4550 Class III gaslift

5.PU adjustable armrests

6.adjustable lumbar support&headrest available

7.color:brown

8.volume:0.177CBM

9.GW:26kg

10.warranty:3 years