OFFICE STAR PRODUCTS 818A-11P9C1A8 Office Star Space Series 818 Mesh Deluxe Chair, Black

Heavy-duty design supports up to 300 lb Overall Dimensions: 44inH x 27 3/4inW x 28 1/2inD. Lumbar feature supports your lower back. Complements the curve of your spine for extra comfort and support. Breathable mesh back and seat with adjustable lumbar support allow ventilation, so you can remain cool while seated. 2:1 synchro-tilt control enables simple adjustment. Cantilever arms offer support as you type, write or perform other tasks. Polished aluminum base creates a sturdy foundation. Weight capacity tested to support 300 lb. Tested to meet ANSI/BIFMA Performance Standards - Manufacturer testing has been conducted on this product to meet specific performance requirements and safety standards set forth by the American National Standards Institute (ANSI) and the Business and Institutional Furniture Manufacturers.