Heavy Duty Gas Lift Cylinder Replacement for Most Desk Chairs and Gaming Chairs Pneumatic Shock 450 lbs. 4.2" Stroke. Class 4 TUV

Package Include: 1 x gas cylinder(chair not included.)Samhongsa was founded in 1971, is a professional production and sales of Cylinder for office chair. Samhongsa have advanced production equipment and testing equipment and improved management system. Samhongsa always insist on the operation idea of “human-oriented, honesty first, lean management and excellence” Providing perfect quality and service for users and possess the good reputation. Samhongsa’s cylinder have acquired and through eight world standards certifications(Such as: BIFMA；LGA；TUV；SGS, ect.). Samhongsa have built a friendly, long-term with Herman Miller, Allsteel, Steelcase, HON, etc. world-renowned brands. Only For Aeron chair made between 1996-2012.

• The cylider can be adjustable.The fully expanded height is 16 inch, the cylinder height is 4.2 inch, travel from the highest to the lowest point, replace your office chair gas cylinder and stop worrying about disturbing anyone,360 degree rotation to all directions, freely lift and rotate your office chair smoothly and quietly.
• Usually you may need to use a rubber mallet to take out the old gas lift cylinder from chair base and can be installed easily without additional screws required.Spending 5 minutes will bring a new life to your old office chair.
• Compatible With Most Office Chairs: Designed with a standard 50mm (2-inch) center hole, this gas lift cylinder fits most office chairs, task chairs, executive chairs, salon chairs, and rolling stools on the market.
• Heavy Duty Class 4 Piston:Our gas lift cylinder holds up to 450lbs, the highest End Class 4 chair piston on market, which are known as the most durable, longest lasting, and highest quality gas lift cylinders. This heavy duty Hydraulic Pneumatic Piston made with high construction industry standard (BIFMA Plus Qaulity) for heavy person.
• offer 5 years warranty.