The Arco lamp is a distinctive floor lamp designed by Achille and Pier Giacomo Castiglioni in 1962. It features a long, curved arm that extends from a heavy marble base, allowing the light to be positioned over a seating area without needing a ceiling fixture. The lamp's design combines functionality with a modern aesthetic, making it a popular choice in contemporary interiors. The Arco lamp is often made from stainless steel and is known for its elegant silhouette. Its unique design has made it an iconic piece of furniture, frequently featured in design exhibitions and collections. The lamp is not only practical but also serves as a statement piece in various settings.