Low Height Modular Floor Sofa: The striking Kartell Trix Modular Seat, designed by Piero Lissoni, comprises three different-sized cushions, linked by a unique system of rubber bands. The mechanism allows for easy shape-shifting through the rotation. In one move, Trix can be turned into a comfortable bed, a cozy lounge chair, or an armchair. The Trix Modular Seat features a modern line, made of expanded polyurethane and upholstered in three-dimensional woven technical fabric. | BUY IT.