Newedge via Newegg offers the DX Racer Racing Office Chair in five colors (Black/Red pictured), model no. OH/RE0/NE, for $309 with free shipping. That's $140 off list and the lowest total price we could find. It features an adjustable flexible back, adjustable arm rests, tilt mechanism, lumbar cushion, and headrest pillow. Deal ends May 18.