This chair features a steel frame to provide sturdiness when the chair is in use. The elastic bungee strap back is designed to conform to your body while providing exceptional ventilation and support. The seat is height adjustable, so you can customize it how you like. Arms are stationary in a fixed position Features lumbar support so that you’re fully supported and comfortable. Designed with a combination of practicality and good looks, this chair is just what you need to complete your office or home office. 43″ H x 23″ W x 27″ D