Belleville Armchair, for outdoor use, was designed by Ronan and Erwan Bouroullec for Vitra in 2015. This version for is made of injection molded polyamide. The Belleville Chair is available in four different colors and can be stacked up to 6 chairs high. Belleville is the name of the vibrant district in Paris where designer duo and brothers Ronan and Erwan Bouroullec have their studio. The Belleville range's design style makes visual references to the bistro environments that are so typical of this part of Paris. Its simple design makes it suitable for both balconies and patios, and it is weather-resistant.