The About A Chair AAC 21 is designed with a steel swivel base, offering a more formal aesthetic compared to its wooden-legged counterparts. Its distinctive curved shell creates a seamless silhouette, supported by elegant legs that extend from a central base. The cast aluminum swivel base is available in polished or powder-coated finishes, while the polypropylene shell offers diverse upholstery options, providing numerous design combinations. This chair features an injection-molded polypropylene seat with armrests and full upholstery, with a shell thickness of 10 mm polypropylene and 10 mm foam. The 4-star swivel base is crafted from cast aluminum and comes in three finishes: black powder-coated aluminum (RAL 9005), white powder-coated aluminum (RAL 9003), and polished aluminum. Ideal for dining tables, café settings, and conference rooms, this chair offers durable and ergonomic seating solutions.