Cassina, historic Italian brand in the furniture sector, has launched the Perspective 2020 sofa collection which has been the subject of important research involving Cassina LAB, the Cassina Research and Development Centre and Poli.design of the Politecnico di Milano. The research and exploration involved sustainable and innovative material solutions also used in other sectors. In collaboration with important international designers such as Piero Lissoni, Patricia Urquiola and Mario Bellini, sofas characterized by a cushion padding made of recycled PET fiber, obtained from waste recovered from the oceans, have been developed. With a removable cover and a steel structure.