This chair features a steel frame to provide sturdiness when the chair is in use. The breathable mesh back is designed to ensure you stay cool and comfortable throughout the day, letting you focus on the job at hand. The arms flip up to allow you to quickly get up and down with convenient ease. 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. 33.86-inch H x 23.63-inch W x 22.05-inch D