The AAC 51 chair is designed with a sleek, minimalist shell, consistent with the About A Chair series. It features a five-legged castor base with a semi-automatic gas lift, allowing seat height adjustments from 42 to 56 cm. This ergonomic chair, with its elegant swivel base, is ideal for dining tables, conference rooms, and café settings. The durable seating is crafted from injection-molded polypropylene, available in a variety of colors and upholstery options. The base, made from cast aluminum, comes in three finishes: black powder-coated (RAL 9005), white powder-coated (RAL 9003), and polished aluminum. The chair is equipped with soft wheels suitable for all floor types, making it a versatile choice for modern design tables and stackable chair needs in educational institutions and event venues.