chair mechanism 1,make to accept gas lift 2,seat height adjustable 3,any angle tilt lockable

chair mechanism

1,make to accept gas lift

2,seat height adjustable

3,any angle tilt lockable

Item:HYT-135

1)Material: Steel

2)Plate Thickness: 2.0mm

3)Packaging: 50pcs/carton

4)Carton size: 48x29x29cm

5)N.W.: 0.42kg/pcs

office chair mechanism