This chair features a steel frame to provide sturdiness when the chair is in use. Designed to feature natural ventilation, the bungee back turns long hours of work into the comfort zone. This design is height-adjustable to personally tailor your space. 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