https://hermanmilleraerongroup.com Tue, 05 May 2026 18:50:53 +0000 en-US hourly 1 https://wordpress.org/?v=4.1.1 https://hermanmilleraerongroup.com/2026/03/15/classic-aeron-cable-activated-cylinder-please-read-description/ https://hermanmilleraerongroup.com/2026/03/15/classic-aeron-cable-activated-cylinder-please-read-description/#comments Sun, 15 Mar 2026 15:49:01 +0000 https://hermanmilleraerongroup.com/2026/03/15/classic-aeron-cable-activated-cylinder-please-read-description/




The Replacement Cylinder is for Herman Miller Aeron chair and is designed to provide the same performance as the original cylinder. Pneumatic heavy duty Cylinder is a Class 4 with a weight capacity of 200 k/440.925 lbs. Gas lift cylinder made with high construction industry standard (BIFMA Plus Qaulity) for Herman Miller Aeron Chair cylinder. It is made of a durable steel material and is designed to last for years of use. Cylinder replacement for Classic Herman Miller Aeron Chair Size A, Size B, Size C. This cylinder can be easily installed and replaces all parts of the original cylinder, removal & installation video is available upon request. Please check the cylinder by opening the mechanism box under seat before purchasing. If the Cylinder has a cable pin hook on the top of the cylinder, this version will work. If the Cylinder has a cable plastic actuator on the top of the cylinder, this version will not work.

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This listing is for 8 Brand new Replacement Seat Pans for Herman Miller Classic Aeron, size C (3 dots) w/ foam insert. This is not an OEM, it is an aftermarket and the weight limit is 300 lbs just like the original. Seat pan for a size C chair which is the largest size chair. Does not include mesh. Have many available so ask for bulk pricing if you need many. These are high quality and garanteed perfect fit. I use this myself when I refurbish a chair with a broken seat pan.

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Most of them are like new, no lumbar support.

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These are Herman Miller Classic Aeron chair that have been fully refurbished. These Classic Aeron Chairs have been completely disassembled to be deep cleaned & repainted. Mesh is inspected for minor rips & tears, then replace mesh, if needed. Will have new arm pads, casters, posture fit, head rest & pneumatic cylinders. Which are the most common parts that tend to wear out or not work. Mechanical parts will be greased and lubricated & are all thoroughly tested, and have been confirmed to be mechanically 100 % functional. Forward & backward tilt, posture-fit back support, fully adjustable arms, mesh has like new resistance. And adjustable headrest with removable coat hanger. Backrest will need to installed. Installation video on YouTube will be available, via shared link, upon request.

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