OfficeLogixShop Gas Cylinder Fit Herman Miller Aeron Chairs
Standard cylinder diameter: Outer cylinder: 2 inches, inner cylinder: 1.1 inches.
Designed to be heavy duty: holds up to 450 lbs On most office,
Executive and computer chairs.5'' stroke for adjusting chair Height: minimum length: 10.5 inches; Maximum length when fully extended: 15.5 inches; adjustable range: 5 inches
Smooth & noiseless movement: full 360 degree rotation, smooth and noiseless movements to all directions
Easy installation & money-back : can be installed easily with no additional screws required. If you are not satisfied with our chair gas cylinder, just return it within 30 days for a full refund.

Special Installation for Herman Miller Aeron Chair:

1- Take off the Old Cylinder (There are punch of Helpful videos on youtube)
2- After Installing the New Cylinder, You may see the chair go down when you set on it.
to Avoid this go to the following Steps:
- open the mechanism top cover.
- loose the bolt a little bit the which push the cylinder button in order to work perfectly.