Enjoy taking care of business in this Ignition Mid-back Task Chair with a four-way stretch mesh back that delivers more than the comfort everyone wants from an office chair. Advanced synchro-tilt mechanism puts you in total control of your recline and comfort. Breathable, four-way stretch mesh back in a Fog color cradles your spine with natural lumbar support and increases airflow. Arms adjust in height and width while lumbar and cushioned fabric seat adjust in height to provide a custom fit. Other functions include pneumatic seat-height adjustment from 16-3/8" to 21-1/4" , 360-degree swivel, tilt tension and tilt lock. Seat measures 20" wide x 17-3/4" deep. Back size is 19" wide x 23" high. Easy-to-assemble low-back chair holds up to 300 lb. and features a Designer White frame.