Remastered Aeron Adjustable PostureFit SL Support Kit by Herman Miller®
The adjustable PostureFit SL™ support works with all Aeron® chair sizes (A, B, or C) and provides custom, adjustable support at the base of the spine, or sacral region, giving your pelvis a forward tilt to prevent slouching. Adjustable PostureFit SL® also provides support for your midback, or lumbar region. You can adjust the level of support by dialing the support in or out. The support ships attached to a new backrest and must be installed by a certified retailer.
Looking for other Herman Miller® Parts? Check our Herman Miller® parts page!
*No returns accepted
Features:
- Comes fully assembled
- Fits Aeron® A, B, and C sizes
- For use on Aeron stool®
- Provides support for the base of your spine
- Prevents fatigue by helping the spine maintain a healthy S-shaped curve
- Adjust the level of support by dialing the support in or out
Measurements:
Overall: 12.1" H x 11.5" W x 2.5" D
Available in sizes A, B, or C to fit with the appropriate Aeron Chair size

Herman Miller® is an industry leader in the integration of cutting edge technology to furniture and other household items to make everyday life more comfortable, convenient, and stylish. Herman Miller® stands out at the forefront of such fields as ergonomic technologies, environmentally friendly manufacturing processes, and customizable furniture items.
In addition to producing some of the most outstanding office furniture in the world, Herman Miller® has also taken on the responsibility of manufacturing some of the most celebrated furniture designs by some of the world's most famous designs. These "modern classics" include works by Charles and Ray Eames®, George Nelson®, and Isamu Noguchi®. Herman Miller® celebrates these famous mid-century designers' works through its extraordinarily precise manufacturing techniques and industry-leading green production processes.
Herman Miller® is a global company with operations, sales offices, dealers, and licensees in more than 40 countries in North America, Asia/Pacific, Europe, Middle East, Africa, and Latin America, serving customers virtually anywhere in the world. Herman Miller is headquartered in Zeeland, Michigan, while manufacturing facilities are located in the U.S., China, Italy, and the United Kingdom.
Herman Miller® Warranty
Comes with a 1-year manufacturer's warranty.
Do you have specific questions about what's covered under Herman Miller's® warranty for this product? Give our sales team a call at 888-467-6278 to get your questions answered.
Did you purchase a piece of Herman Miller® furniture that's not working as expected? Send an email to customerservice@smartfurniture.com or contact our customer service department at 888-762-7841, and we'll take care of you. We usually ask for a photo or video of the warranty issue that you're experiencing, so if you want to expedite the warranty claim process, you can e-mail us with those attachments, and we'll jump on filing the claim for you right away.