You try to lock your Herman Miller Aeron chair arm in place in the perfect position, but it simply won’t stay in one place. Sometimes it will even sink slowly as you do your work. We decided to review whether this chair really is worth it. With a used Aeron chair you have the potential to save hundreds of dollars. You can buy some replacement parts at our Herman Miller Store. Frequently Asked Questions on Warranty and Service This is one of the most critical Aeron chair parts to extend the life of your chair, and it will provide an additional 6 years of lift function. I had a conversation with him over the course of a couple of days about the best tack to take in fixing my busted Aeron. I phoned Herman Miller and the cost was ridiculous. You can actually repair your Aeron chair by replacing the gas lift cylinder. This usually means that your Aeron gas lift cylinder is worn out and no longer works properly. For other replacement parts, including shock mounts, cushions, and shells for an Eames Lounge Chair, contact the authorized Dealer or Retailer nearest you. download Herman Miller’s Aeron Chair Adjustment Guide PDF. That is not the case. That is not the case. One of the biggest reasons people often look for used Aeron chairs is because of the price. You'll be amazed at how much dust can accumulate under the char and behind the web netting. To sell as many chairs as this Herman Miller must have done a … If you're looking for the best ergonomic chair, you've probably heard of Herman Miller Aeron Chair. HERMAN MILLER AERON OFFICE CHAIR Black SIZE B needs repair broken seat pan. 888 443 4357. Fix Loose Or Wobbly Herman Miller Aeron Chair Arm June 25, 2018 February 6, 2020. You can buy some replacement parts at our Herman Miller Store. You can actually repair your Aeron chair by replacing the gas lift cylinder. Herman Miller Aeron: pitfalls of trying to buy second hand The Herman Miller Aeron has been available on the market since 1994 and since then there have been a few subtle changes to the parts since then; the chairs have been referred to as the mark I (production runs from 1994 - ~ Aug 2004) and mark II (production after Aug 2004).