Get to work with the Office Star Ergonomic Mesh Mid-Back Managers Chair. This Office Star chair is made with breathable mesh material and features built-in lumbar support for extra comfort. The adjustable height and tilt controls allow you to customize your workday experience. Ergonomic office chair allows for comfort throughout the day. Weight capacity tested to support 275 lb. Recommended for professional use 8-10 hours per day. Overall Dimensions: 38”H x 28-1/4”W x 25-3/4”D. Mid-back chair. Breathable mesh upholstery. Built-in lumbar support. Adjustable chair with seat height, tilt lock and tilt tension controls. Adjustable armrests. Swivel seat. Nylon base with dual wheel carpet casters. Assembly required.