The UNI 552M features a sled steel frame paired with an upholstered polypropylene shell, offering a blend of durability and style. Designed by Francesco Geraci, this chair is recognized for its iconic elegance. The polypropylene seat is available in ten vibrant colors, complemented by a variety of frame options, including steel, wood, and aluminum. Its design is distinguished by a padded-look texture on the front and a glossy finish on the back, making it suitable for dining tables, café settings, and conference room furniture. Ideal for restaurants, coworking spaces, and educational institutions, these ergonomic and stackable chairs provide versatile and durable seating solutions.