Steelcase 454 Concentrix Old, make sure you get the one with steel 5-way legs & hard casters, and without arm rests (unless you really want them). These have n

Steelcase 454 Concentrix Old, make sure you get the one with steel 5-way legs & hard casters, and without arm rests (unless you really want them). These have not been made new for ~20 years, but you find them occasionally on craigslist, or stuffed way in the back of used office furniture warehouses. My first one lasted 15 years, I found two more last year ( @ $25/ea ).