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 in black 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.