Combining optimal functionality with modern aesthetics, the About a Chair AAC 50 features the same distinctive uncluttered shell on a cast aluminium five-legged castor base, and is equipped with a gas lift that can adjust the seat height.‎ The base is available in different finishes, with the post-consumer recycled plastic shell offered in a wide palette of contemporary colours and multiple front upholstery options.‎ A versatile and multi-functional office chair in a multitude of design combinations, the AAC50 is suitable for a wide range of corporate settings and home office environments