The Kartell Trix Modular Seat designed by Piero Lissoni is composed of three cushions of different sizes linked by an elegant system of rubber bands. With a simple rotating movement, they can be transformed and used in differnet ways. Trix can be turned into a cozy bed, a comfortable lounge chair and a welcoming armchair. The Trix Modular Seat is made of expanded polyurethane and is upholstered in three-dimensional woven technical fabric.