Features a heavy-duty steel frame to provide you with years of durable use the elastic bungee strap back is designed to conform to your body while providing exceptional ventilation and support. This design is height-adjustable to personally tailor your space. Arms are stationary in a fixed position the design includes lumbar support, which improves healthy posture and keeps the spine in the correct alignment. Designed with a combination of practicality and good looks, this chair is just what you need to complete your office or home office. 43-inch H x 23-inch W x 27-inch D