Universal Size Chair Cylinder Replacement Parts 4.0 inch Stroke Heavy Duty Gas Lift Cylinder for Office Desk Chairs/Gaming Chair,Hydraulic Piston Cylinder Heavy Duty 1000 LBs
【TOP-LEVEL CLASS 4 CYLINDER】 - The office chair gas cylinder is made of high-quality thickened outer steel, the excellent sealing tech has passed SGS official test,IAF and BIFMA certification. Only safety certification standard allows the rod to inject high pressure gas. So that this gas cylinder lifts up to 1000 lbs weight on most office, executive, gaming and computer chairs.
【4 INCH HEIGHT ADJUSTMENT STROKE】 - The height of fully compressed piston is: 11.0 inch, the fully expanded height is: 15.4 inch, height adjusting range: 4.0 inch, which allows you to rise higher and comfortable.
【LIFTING SMOOTH & SILENT】 - Class 4 standard chair hydraulic cylinder replacement makes full 360 degree rotation simple and smooth, no noise to colleagues even when turning or lying on a chair to rest.
【UNIVERSAL SIZE】 - The pneumatic piston cylinder is suitable for almost all office chairs on the market. (as salon chairs, executive chairs, work chairs, rolling stools etc.) . Outer cylinder diameter 2 inch, Inner cylinder diameter 1.1 inch. Please confirm the size matching for your chair before purchase. To replace the gas lift for specialized customized gaming chair, please log in-click the store name next to sold by-ask a question-seller, just let me know the dimension u need.
【3 YEARS GUARANTEED】 - We are devoting to supply high quality office chair accessories, and help save your money of re-buying a new chair. If you meet installation problems, please feel free to contact us, we will guide you how to replace the old gas lift cylinder.