230mm Hydraulic Conference Chair Gas Spring Shocks Long Stroke Height Adjustable

Description:

1. Conference chair 230mm hydraulic cylinder is adoptting the most advanced  plating technology, smoothly and brightly, its service life is long,of course,it is easy, quick and fun to adjust height. 
The height of chair is minutely adjustable.
2. Products Warranty: our products gas spring for office chair guarantee 5 years, It is that each gas spring will be free from defects materials and workmanship for the lifetime of the chair in which it is originally installed, if the gas spring is proper.
3. Sample: All the samples are free, just freight will be undertaken by your side. If you have your own size, welcome you send us your samples, we can make sample and production accordingly.
4. Move up and down around the rotation, smooth and fluent

Specifications: