No matter who you are, how you work or where you work, Ignition seating from HON fits. This mesh-back task chair delivers style, customizable control and advanced features. Breathable, four-way stretch mesh back cradles your spine with natural lumbar support and increases airflow. Synchro-tilt control mechanism with seat slider reclines the back and seat in the perfect ratio to give you a natural posture whether sitting upright or leaning back. Height-adjustable, width-adjustable arms and an adjustable lumbar support provide a custom fit. Other functions include pneumatic seat-height adjustment from 17" to 21" , 360-degree swivel, tilt tension and tilt lock. The 30" diameter five-star base is equipped with hard dual-wheel casters. Task chair also offers black fabric upholstery on the cushioned seat and a black frame. 19" wide seat provides a usable seat depth from 16" to 18". Back size is 18" wide x 26" high. Weight capacity is 300 lb.