Una Chair interprets the tradition of historic design in a modern key, lines and shapes that have become highly topical reference elements. Swivel version with armrests, low backrest, adjustable in height with 5-star base with wheels. Swing mechanism with advanced pivot point. Chromed structure and leather upholstery in different colors.A Chair is destined to last over time, designed to best meet the needs of the contemporary office thanks to its elegant line, its ergonomics and attention to detail.The particular frame maintains its shape even under considerable stress. The sheet is load-bearing and flexible, optimally distributing the weight of the body. The leather is sandwich-printed with a central foil in high-strength technical material and two foils in flexible polyurethane. The non-lockable rocking mechanism allows the inclination of the seat while maintaining the angle between seat and backrest unchanged. The wheels are in black plastic material with a soft central element in order to allow them to be used on any type of floor. The wheel cap is chromed. The height adjustment is allowed thanks to a pneumatic unit equipped with a lever, which is fixed inside the lower support of the seat and allows a maximum excursion of 12 cm. The closed armrests are made of polished chrome-plated die-cast aluminum. This type of seat is designed for people up to 110 kg of static weight and for an average use of 8 hours a day, 5 days a week.