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Top-Activated Office Chair Gas Cylinder Replacement Kit, 11-16.5 Inches
- - All-In-One Kit for Hassle-Free Replacement The Office Chair Cylinder Replacement Kit includes a dedicated cylinder removal tool, anti-slip gloves, and step-by-step instruction manual. No need to hunt for extra tools or watch complicated tutorialseven beginners can remove the old cylinder and install the new one in 15 minutes or less. We also provide 24/7 customer support for any installation questions.
- - Save Big by Reviving Your Chair Why spend $200-$500 on a new office/gaming chair when our kit fixes sinking, wobbling, or non-adjustable cylinders at a fraction of the cost? Avoid the waste of discarding a usable chair frameour high-quality parts extend your chairs lifespan while delivering like-new performance. Backed by a 30-day money-back guarantee, you have zero risk.
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**UNIVERSAL FIT: 98% of TopActivated Gaming & Ergonomic Chairs**: This gas lift fits standard 11/8" (28mm) piston shafts and works with 98% of topactivated office, gaming and ergonomic chairs, including factoryoriginal Herman Miller Aeron made 19962012. **NOT COMPATIBLE with sideactivated chairs**: Do not fit models with offset sidevalve hardware such as Steelcase Leap series or post2013 Herman Miller Aeron Remastered. Contact us and we can verify compatibility if you are unsure.
- Class 4 Heavy Duty & 1000LBS Load Capacity Our pneumatic piston is certified Class 4 (the highest durability rating for chair cylinders), filled with 99% pure nitrogen for safe, stable operation (avoids overheating or leakage risks). It supports up to 1000 pounds without failingfar exceeding cheap Class 2/3 alternatives that start sinking in 3-6 months. The 5.5" stroke (extends 11" to 16.5") lets you adjust height perfectly for desks of all sizes.
- Lifetime Warranty for Absolute Peace of Mind We stand behind the quality of our cylinder with a no-expiration-date warranty. If your cylinder leaks, sinks, or fails for any reason, simply contact us and well send a brand-new replacementno questions asked. Our goal is to keep your chair functional for years, not just months.
- Class 4 Heavy Duty & 1000LBS Load Capacity Our pneumatic piston is certified Class 4 (the highest durability rating for chair cylinders), filled with 99% pure nitrogen for safe, stable operation (avoids overheating or leakage risks). It supports up to 1000 pounds without failingfar exceeding cheap Class 2/3 alternatives that start sinking in 3-6 months. The 5.5" stroke (extends 11" to 16.5") lets you adjust height perfectly for desks of all sizes.
- Lifetime Warranty for Absolute Peace of Mind We stand behind the quality of our cylinder with a no-expiration-date warranty. If your cylinder leaks, sinks, or fails for any reason, simply contact us and well send a brand-new replacementno questions asked. Our goal is to keep your chair functional for years, not just months.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Group Can Trading Limited Return Policy
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