Extrasoft sofa with structure in poplar wood and honeycomb sandwich fir. Springing with interwoven elastic belts in coated rubber. Padding in differentiated density polyurethane foam covered with washed and sterilised goose feathers, enclosed in separate sectors or, on request, padding in differentiated density polyurethane foam and Visco-soft "Xtra-pur" covered with layers of acrylic fibres. Upholstery in fabric or leather.