Will this chair cyinder fit on the herman miller aeron office chair?

Yes, our cylinder measures 1-1/8” (28mm) at the top, where it fits into the chair seat, shaft diameter 2” (50mm) at the bottom, where it fits into the chair base, you can measure your original cylinder before ordering.

What are the measurements of the cylinder, shortest and longest height as well as overall length and width?

Top of the cylinder: 1-1/8”, Shaft diameter：2”,

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🚀 Elevate your workspace with power and precision!

BUILT TO ENDURE - Heavy-duty Class 4 gas lift supports up to 1000 lbs with premium steel durability.
RISK FREE UPGRADE - 100% satisfaction guarantee with easy replacement support and hassle-free returns.
ELEVATE YOUR COMFORT - Adjustable 4-inch height stroke for personalized seating posture.
SMOOTH STABLE RIDE - 360-degree rotation with zero sinking—work uninterrupted and in style.
SEAMLESS COMPATIBILITY - Fits most office chairs including Herman Miller Aeron (except 1KEA).

The MASTERY MART Gas Lift Cylinder is a premium Class 4 pneumatic piston designed to replace and upgrade most office chairs. With a 4-inch adjustable height stroke, it fits chairs with a 2-inch outer diameter base and 1-1/8 inch piston shaft, supporting up to 1000 lbs. Crafted from heavy-duty steel and compliant with BIFMA/ANSI standards, it ensures smooth 360-degree rotation and eliminates sinking issues, making it the ultimate upgrade for professional workspaces.

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