You can sometimes find used Steelcase chairs (very high-end and ergonomic, often $600-$1000+ new) used at auctions for very cheap. I got a Steelcase Think for a

You can sometimes find used Steelcase chairs (very high-end and ergonomic, often $600-$1000+ new) used at auctions for very cheap. I got a Steelcase Think for around $55 from one auction, and later on scored a lot of four Steelcase Criterion chairs for $16 total. Prices on Craigslist looked a bit worse than my local auction sites, but still much cheaper than buying new.