Dimensions: 21.25W x 21D x 32.75H in.. Made from fabric, mesh, nylon, and polypropylene. Black in color. Tilts and swivels for all day comfort. Breathable, mesh design. Weight capacity: 250 lbs.. Ideal for hot, stuffy offices, the Alera Etros Series Mesh Mid-Back Swivel/Tilt Chair - Black helps to keep you cool throughout the day with a highly breathable mesh back. The backrest has a contoured shape and an adjustable lumbar support that reduces pressure on the spine to help you sit comfortably for long periods of time. Black upholstery and foam cushioning top the seat. Black polypropylene arms and a matching black nylon, five-star wheeled base finish the design.