Office Chair Cylinder Replacement,Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston, Universal Size
$23.88
Price: $23.88
(as of Feb 20, 2026 13:17:46 UTC – Details)
Product description
SAVING MONEY to fix your sinking office chair
When your office chair keeps sinking due to a faulty gas lift cylinder, a replacement of this important piece is all you need to restore the chair’s functionality. If the rest of the chair is in good condition, there is no need to get a whole new chair. You’ll save a lot simply getting a new cylinder.
Universal Size & Easy Installation
Suitable for most office chair, gaming chair or executive chair,drafting chairs, task chairs,drafting stools,office & salon stools. A few simple replacement steps will bring your chair a new life.
Class 4 Piston-Explosion Proof
Heavy-duty, Safe and Durable
The class 4 piston is the most durable, longest lasting, highest quality gas lift cylinders. They are made of high-quality thick steel with QPQ surface that can support up to 1000LBS, which is explosion-proof and safe during the uses.
They built with high-quality solid steel ensure to compliance with the quality standards. Never worry that the chair cannot lift up or down.
How to make sure the gas lift cylinder fits your office chair?
Check the outer and inner diameter of your broken gas lift cylinder. This replacement part comes with the standard measurements of 2 inches for the outer cylinder and 1.1 inches for the inner cylinder diameters.
360-Degree Smooth Rotation
The pneumatic piston allows to rotate 360 degrees easily, smoothly and quietly.
Durable and Convenient Replacement
The one-time forming circlip has good sealing performance, safe and reliable.
Thick Stainless Steel Material
Smooth and quiet lifting up and down, durable, they are made of high-quality thick outer steel to ensure compliance with quality standards.
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Price
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Universal
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UNIVERSAL SIZE THAT FITS MOST CHAIRS: This chair cylinder replacement will fit all office chair bases with 50mm(2 inches) standard centre hole. Ideal to replace gas lift cylinder on 99% standard office chairs, task chairs, executive chairs, salon chairs and rolling stools on the market. SAVE MONEY – to fix your sinking office chair by replacing the cylinder instead of spending hundred bucks for a brand new computer chair. ( Please measure dimensions before purchasing )
HEAVY DUTY CLASS 4 PISTON – ANTI-EXPLOSION CYLINDER: Our office chair piston passed the top-level test of BIFMA certification by lifting up and down 120,000 times without fail, they built with high-quality solid steel that can support maximum weight up to 1000 lbs. The safety decompression structure design will be more secure than other gas lift cylinder you ever use
5.5’’ PISTON STROKE FOR ADJUSTING CHAIR HEIGHT: This chair piston extends from 285mm to 425mm ( 11.22 – 16.7″), minimum length: 11.22 inches; maximum length when fully extended: 16.7 inches, 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
EASY INSTALLATION: It comes with gloves and chair cylinder. 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. We suggest you watch videos on Youtube before you start the installation (search “office chair gas lift cylinder replacement” )
HASSLE-FREE WARRANTY: All our office chair replacement parts are 100% inspection before shipping. Your satisfaction is always our top priority. If for some reason the cylinder fails, leaks, or starts sinking, contact our professional after-service team via email, our direct after-sale team will reach out to you and timely solve your problems
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