Heavy Duty Office Chair Gas Lift Cylinder - Universal Size for Executive Chairs (440lbs)

About this item

• 【GAS LIFT CYLINDER】 - The office chair gas cylinder has passed SGS official test and BIFMA certification, and It is made of high-quality thickened outer steel, on most office, executive and computer chairs.
• - A strong pneumatic cylinder that can support up to 440 pounds.
• - Designed for use in the center support column of various office chairs.
• - Ideal for executive and computer chairs.
• - Used to lift and support the weight of the chair.
• 【HOW TO INSTALL】1.Tip the chair onto its side.2.Use the rubber mallet to tap and remove the base of the chair away from the seat. 3.Use the pipe wrench to clamp tightly onto the top of the cylinder. 4.Twist and then pull up in order to remove the cylinder.5.Remove the orange cap of the new cylinder. Insert the bottom of the cylinder into the center of the chair base.6.Carefully lift both the chair base and the chair cylinder into the chair mechanism. The parts will then fasten on their own.
• 【HIGH QUALITY & COMFORT】 - The integrated depth springing ensures a springy, relaxed sitting feeling and protects the spine, as the impact effect is avoided when sitting down.
• 【ALTERNATIVE OFFICE CHAIR GAS CYLINDER】 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.