Upgrade Your Standard Aeron Office Chair to Stool Height Looking to raise the height of your Aeron office chair? Our stool height conversion kit for Aeron chairs is the perfect, cost-effective solution to transform your standard Aeron chair to the stool height version. With this kit, you can quickly and easily adjust your chair to a higher seating position, enhancing your work efficiency and comfort. Just swap out your current cylinder for our stool-height cylinder, attach the foot ring, and you’re ready to go! Designed for Aeron chairs manufactured before 2013. The Aeron Stool Conversion Kit Includes: 1x Tall Stool Height Gas Cylinder 1x Adjustable Foot-Ring 5x Glides Note: The chair base and casters are not included. Your existing chair base and casters should be compatible. Gives 555-815mm Seat Height | Footrest Diameter 450mm