Ignition 2.0 4-Way Stretch Low-Back Mesh Task Chair, Supports Up to 300 lb, 16.75″ to 21.25″ Seat Height, Black

Breathable Ilira?-stretch mesh back cradles your spine with natural lumbar support and increases airflow. The 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- and -width adjustable arms and an adjustable lumbar support provide a custom fit. Easy assembly. Supports up to 300 lb.