How to Replace and Upgrade a Cylinder in an Aeron Chair to a Stool Version: A Step-by-Step Guide
Transforming your Aeron chair into a stool can add versatility and height, perfect for drafting tables or standing desks. This guide walks you through the process of replacing the chair's cylinder and adding a stool ring for height adjustment.
Tools You Will Need
- Gas Lift Cylinder
- Stool Ring
- Hammer or mallet
- Wrench
- Power drill
- Hexagonal screw head (Allen key or bit)
1. Remove the Seat:
- Begin by locating the two screws on each side of the chair that secure the seat and seat mesh.
- Using a power drill, remove these screws and carefully set the seat aside to clear your workspace.
2. Loosen the Cylinder:
- With the seat removed, turn the chair on its side.
- Use a wrench to twist the cylinder counterclockwise. Continue twisting until the cylinder can be easily separated from the chair.
3. Remove the Cylinder from the Base:
- Turn the chair's base upside down to expose the bottom of the cylinder.
- Using a hammer or mallet, knock the cylinder off the base. Proceed with caution to avoid damaging the base.
4. Prepare the Base for the New Cylinder:
- With the old cylinder removed, this is a good time to replace any casters if necessary.
- Return the base to its upright position in preparation for the new cylinder.
5. Install the New Cylinder and Stool Ring:
- Take the replacement cylinder and insert the bottom end into the opening of the chair's base.
- Slide the stool ring over the cylinder and adjust it to your desired height. Secure the ring in place using the provided knob.
6. Attach the Cylinder to the Chair:
- Align the top of the new cylinder with the opening at the bottom of the chair frame.
- Carefully insert the cylinder, ensuring it fits securely.
7. Test the Cylinder's Functionality:
- Use the chair's lever to test the new cylinder's functionality. Ensure that it can adjust smoothly and hold its position.
- Remove the cover of the tilt mechanism to expose the top of the cylinder.
- Adjust the black pin using a hexagonal screw head to ensure it is horizontal for proper function.
8. Reassemble the Chair:
- Place the seat pan back onto the chair frame.
- Align the seat with the frame, starting the screws by hand to ensure proper placement.
- Tighten the screws using a hexagonal head on a power drill to secure the seat.
Frequently Asked Questions
What tools are needed to replace the cylinder and add a stool ring to my Herman Miller Aeron?
You will need a replacement gas lift cylinder, a stool ring, a hammer or mallet, a wrench, a power drill, and a hexagonal screw head.
How do I separate the old cylinder from the Aeron chair base?
Turn the base upside down to expose the bottom of the cylinder, and use a hammer or mallet to knock it off. Proceed with caution to avoid damaging the base.
Where do I install the stool ring during the replacement process?
Slide the stool ring over the new cylinder and adjust it to your desired height. Secure the ring in place using the provided knob.
How do I test the functionality of the new OfficeLogixShop cylinder?
Use the lever on your office chair to ensure that the new cylinder can adjust smoothly and hold its position. Adjust the black pin using a hexagonal screw head to ensure it is horizontal for proper function.
Final Thoughts
By following these steps, you've successfully upgraded your Aeron chair to a stool version, enhancing its functionality and versatility. This DIY project not only saves you money but also extends the life and usability of your chair. Whether you're using it at a standing desk or a drafting table, your newly upgraded chair is ready to support you in comfort and style.