Soriana 3-seater sofa designed by Afra & Tobia Scarpa for CassinaThe Soriana 3 seater Sofa by Afra and Tobia Scarpa for Cassina is a groundbreaking design from the early 1970s that continues to stand as a bold statement of comfort, form and innovation. First introduced in 1969, the Soriana marked a radical departure from traditional upholstery construction. Instead of relying on internal rigid structures, the design embraces a fully padded form that is held together and shaped by a distinctive large metal clamp.