An evergreen sofa the Pitagora model by Delta Salotti, enriched by the versatilityà of the versions, available, including the sofa bed, which does not detract from the elegant look of the upholstery. Pu&memorize options; be covered in leather or fabric, has a wooden structure and derivatives, with high-strength elastic straps. Padding of the seat and of the backrest are in polyurethane foam. The cushions are removable. Pythagoras è a perfect sofa in the proportions and in the attention to details.