Durable Gas Lift Cylinder for Office Chairs

1. SMOOTH & NOISELESS: The gas lift cylinder offers a full 360-degree rotation, providing smooth and noiseless movements in all directions.

2. 3.5" PISTON STROKE / TRAVEL ADJUSTMENT RANGE (up & down): The cylinder features a piston stroke and travel adjustment range of 3.5 inches, allowing for easy up and down adjustments.

3. STANDARD CYLINDER DIAMETER: The outer cylinder measures 2 inches, while the inner cylinder is 1.1 inches in diameter. Please confirm the measurements before ordering.

4. EASY INSTALLATION: The gas lift cylinder can be installed easily without the need for additional screws.

5. 100% WARRANTY: Your satisfaction is our top priority. If the cylinder fails for any reason, please contact our professional after-service team via email, and our direct after-sales team will promptly address your concerns and resolve your issues.

【HEAVY DUTY GAS LIFT CYLINDER】 This gas lift cylinder is designed to support up to 440 lbs, making it suitable for tall center support columns on most office executive and computer chairs.

【ALTERNATIVE OFFICE CHAIR GAS CYLINDER】 The chair hydraulic cylinder replacement allows for a full 360-degree rotation, ensuring a smooth and quiet experience, even when turning or resting on the chair.

【HOW TO INSTALL】 1. Tip the chair onto its side. 2. Use a rubber mallet to tap and remove the base of the chair from the seat. 3. Use a pipe wrench to clamp tightly onto the top of the cylinder. 4. Twist and then pull up to remove the cylinder. 5. Remove the orange cap of the new cylinder and insert the bottom into the center of the chair base. 6. Carefully lift both the chair base and the chair cylinder into the chair mechanism, and the parts will fasten on their own.

【HIGH QUALITY & COMFORT】 The integrated depth springing ensures a springy, relaxed sitting feeling and protects the spine by avoiding the impact effect when sitting down.

【GAS LIFT CYLINDER】 The office chair gas cylinder has passed SGS official testing and BIFMA certification, and it is made of high-quality, thickened outer steel, suitable for use on most office, executive, and computer chairs.

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