I'm a bit spoiled since most of jobs use the Aeron chairs, but I definitely used and sat in Aeron chairs that were at least 6 years old with no issues. I had a

I'm a bit spoiled since most of jobs use the Aeron chairs, but I definitely used and sat in Aeron chairs that were at least 6 years old with no issues. I had a coworker that had one he bought for like a $100 during the dotcom bust and he still used it 12 years later with no issues (he ran his own business/contractor and WFH for a long time).