Modular sofa in various elements: right and left end modules in different sizes, and corner, supplemented by a sofa and a armchair. Structure in beech and poplar and spring system with elastic webbing on metal frames. All padding is in differentiated-density polyurethane. Only the seat cushions have removable covers. Base in chrome-plated steel, or powder coated steel. Insert detail between backrest and seat, with contrasting fabric or leather upholstery.