Serta AIR Health & Wellness Ergonomic Mid-Back Office Chair, Smooth Black

Eco-conscious bonded leather with layered body pillows give you extra cushioned-comfort Overall Dimensions: 43 1/4inH x 25inW x 29 3/4inD. Features a reactive AIR lumbar zone that flexes and twists with your movement. Lumbar supports your lower back and enhances the natural curve of your spine. Pneumatic lift with adjustable tension and lock out feature ensures correct foot positioning. Padded armrest are height adjustable for custom comfort. Height ranges from 26 3/4in to 32 1/2in. Heavy-duty 60 mm casters offers smooth mobility. 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. This product is heavy and/or oversized and may need more than one person to handle.