About A Chair AAC 08 features an open frame in bent steel that adds lightness to the intuitive design.‎ Its upright, yet rounded shell combines functional stackability with great comfort and an inviting expression.‎ The open sled frame is available in different powder coated finishes, with the shell made from post-consumer recycled plastic offered in numerous colours and front upholstery options, making it a flexible and functional chair suited to a wide variety of domestic, office, and public settings.‎