The Alvin Comfort Classic Deluxe Drafting Task Chair features a padded backrest with a spring-adjusted rocking mechanism to give you back support through a full range of motion. This ergonomic chair comes in a choice of 2 colors: black and medium gray. The molded foam seat and back are covered in a durable stain-resistant fabric that will look good for a long time. The seat cushion is 18 inches long, 17 inches wide, and 2 inches thick. The back rest if 16 inches wide and 14 inches high.
The seat of this drafting office chair is adjustable in height from 26½ to 30½ inches with the pneumatic control lever. The backrest is both height and depth adjustable. The base is made of steel-reinforced nylon and has an adjustable black foot ring 21 inches in diameter. This adjustable chair is mobile on 5 swiveling wheels. Assembly is required.