Smart Seating System Hydraulic Gaslift cyclinder universal Size (120mm) replacement for Office chair ( Class 4 loads upto 250kgs) Gas lift Hydraulic  (Furniture Parts, Carbon Steel)

This Heavy Duty Chair Hydraulic is one of the best in its class. This Hydraulic is universal size and is use in most of the office chairs worldwide. This Gas lift hydraulic will fit most of the office chairs available worldwide. It id designed for chairs which has a 2inch(5cm) opening. The shaft of the lift fits into most of the chair mechanism with a 1inch diameter opening. The gas lift hydraulic extends from 11 inch up to 16 inch. Total 120mm of extendable height. This installation is simple. Remove the old Hydraulic (See the chart image instruction for reference). Then take the new 120mm Hydraulic and first remove the safety cap above and then slide it into the chair base and fit the seat mechanism on the top. Use the mechanism lever to adjust to the required Height.