Leather Butterfly hanging armchair. This model is a classic that has stood the test of time for more than 80 years; its history is one of transformation, adaptability and evolution, making it an icon in the world of furniture design. Originally designed in the 1930s, the Butterfly Chair was a static floor model beloved for its unique shape and comfort. Now it has spread its wings and taken flight as a rocker, embodying the freedom it has always represented; it is free to hover and sway, becoming a playful and dynamic element to add to any space.