Mario Bellini "Pianura" armchairs for Cassina, argilla velvet and wood, Italy, 1971, set of two. The “Pianura” living room set is a great expression of the minimalism and elegance of Mario Bellini’s creations. This modular sofa was presented in 1972, just a couple of years after launching the iconic “Camaleonda” and the same year of “Le Mura”. With this particular model, Bellini develops some unconventional features. The name “Pianura” in Italian means “flatland” and recalls, in fact, the…