Do you need an office chair but you're focking poor and/or frugal? Tada. It's clean, I'm clean, but the rubber on the armrests started coming off and I just duct taped it back together without thought for its or my future. It's got all three of the adjustey knobs under the chair, adjustable lumbar support, and yet another knob on the left in the second picture that does god knows what. The wheels don't even squeak. I'm willing to knock, at most, $10 off the price. Free me from the burden of my past.