The high quality steel frame and construction and add durability, strength and support to the design. 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. Furnish you office or home office in comfort and style with this high quality office chair. 33.86″ H x 23.63″ W x 22.05″ D