Seat swivels 360 degrees . Gas lift seat height adjustment . Tilt tension adjusts easily . Synchronized seat & back adjustment . Adjustable height arms . Built-in lumbar support . Breathable mesh and stain-resistant fabric . Soft padded arms . Waterfall seat . Unique fabric pattern . Standard casters included . Mesh back . Meets or exceeds ANSI/BIFMA standards . Weight capacity: 250 lbs. . Pictured in Black . Available in various colors . Base size: 5 Star . Seat size: 20 in. x 20 in. . Back size: 23 in. H x 20 in. W . Seat height: 18 in. - 20 in. . Overall: 26 in. W x 22 in. D x 50-53 in. H This contemporary executive mesh chair features molded foam for complete comfort. The mid-back breathable mesh design is both attractive and functional, and the built-in adjustable lumbar support and synchronized seat mechanism will keep you comfortable all day.