Staples has Union & Scale FlexFit Dexley Ergonomic Swivel Mesh Task Chair (Black, UN56946) on sale for $119.99. Shipping is free, however, a $12.75 Handling Fee/Charge will apply.
Features:Mesh back and seatOverall dimensions: 45.3″-50.8″H x 28.2″W x 28.6″DArms with adjustable height allow you to fit the chair to your bodyFeatures a synchro-tilt mechanism, upright tilt lock, and a tension knob that allows you to adjust the resistance of the chair for reclining, making it easier or harder to recline backFeatures adjustable seat height, height- and angle-adjustable headrest, lumbar support, tilt tension, and tilt lockRated for up to 275 lbs. based on an 5-10 hour workdayMeets or exceeds ANSI/BIFMA standards