Universal Fit Pneumatic Gas Lift Piston for Chairs

Product Information Guide

Quick and Easy Installation

The only chair cylinder replacement on Amazon comes with a built-in removal tool. Say goodbye to hours of struggle with tools you might not have. We’ll guide you through the entire process from start to finish, ensuring a hassle-free experience.

Save Money and Restore Your Chair

Fix your sinking office chair without the need for a brand new computer chair. We provide the highest quality cylinder, an exclusive removal tool, detailed installation instructions, gloves, and a money-back guarantee. You have nothing to lose!

Industry Standard Size

Our pneumatic piston cylinder fits almost every office chair, including Herman Miller Aeron. The cylinder features a 1-1/8" (28mm) diameter piston shaft and a 2" (50mm) diameter column. If it doesn't fit your specific chair, we'll make it work.

Extra Heavy-Duty Durability

Our desk chair cylinders are Class 4, known for their durability and longevity. This means they can support up to 1000 lbs without failing, unlike cheaper options that might start sinking within months. Trust us to provide the highest quality support.

Lifetime Warranty

We aim to provide top-quality office chair parts to extend your chair's life. If our cylinder ever fails to work as expected, we’ll send you a brand new one. Our warranty has no expiration date, giving you peace of mind.