Keep Back Pain At Bay - The ergonomic design of this lumbar cushion pad helps maintain proper sitting posture and spine alignment. This in turn helps to prevent back, shoulder, and neck strain. Varying Levels Of Support & Comfort - This lumbar support pillow can be adjusted vertically through a 4 1/2" height range. The flippable pad is 3/4" thick on one side and 1 1/4" thick on the other. Reliable Replacement Parts - Inside this lumbar wedge for your compatible Herman Miller Chair are premium quality materials. It stays firm for a long time and won't easily flatten even with regular use. No Sliding Or Moving - Our lumbar pads are compatible with the widely-used Herman Miller Aeron ergonomic office chair. They come in size "B" or Medium. Made to fit, these won't slide or drop even pop-out. Easy To Install - Installing this lumbar attachment on your chair is quick and easy. Just slide it into the track at the back of the chair and you're done! No complicated setups or tools required! Do you find your back hurting after sitting for extended periods? Being tied to a desk job often requires sitting for long hours throughout the day. More often than not, this results in aches and pains in the lower back, as well as in the shoulders and neck. In many cases, poor sitting posture is the culprit as it puts a lot of stress and strain on your spine, tailbone, and back muscles. That said, what you need is a simple yet truly effective device that can provide you with the support your body needs you're while seated. Enjoy a more comfortable and painless day at work or home with the FoamOn Lumbar Support Pad! This lumbar support pad is compatible with Herman Miller Classic Aeron ergonomic office chairs and can be used to replace the support pillow that came with the unit. Installing it on your chair can help ease pain associated with poor sitting posture. Made of premium quality foam and completely adjustable, this lumbar pad lets you enjoy exceptional support and comfort for your back. It compresses accordingly, following the natural curve of your spine and arcs of your back. You can easily move the pad up or down to provide support where you need it most. To clean the lumbar pad, simply wipe it down with a soft cloth and mild detergent. After that, rinse it with clean water and let it dry thoroughly before use. To prevent any damages, do not use harsh detergents to clean the unit. Here are more details about our lumbar support pillow: - Comes in a professional graphite color - For home and office use - Superb value for money Upgrade your chair and make every second in your seat easier on your back. Add the FoamOn Lumbar Support Pad to your cart TODAY!