HAY AAC14 About A Chair Swivel BaseAlthough the AAC 14 version of the About A Chair shares the same distinctive and uncluttered shell, the elegant aluminium four star castor base casts a more functional slant that makes it perfect for more formal, corporate settings and work at home offices. The polypropylene shell is available in a large number of colour and upholstery options. The idea behind the About A Chair collection has been to develop a chair with conspicuous simplicity. A