Modular sofa with not removable upholstery. Structure in poplar plywood with padding in layers of polyurethane density 40kg/m3. The external part of the structure is upholstered with capitonné patterns. The front part of the backrest is padded with polurethane 30kg/m3 with under linen in acrylic velvet. Spring seat system with elastic belts, a tampon of polyureathane D 35kg/m3 and a layer of Memory foam 2cm thick with under linen in acrylic velvet. Wooden base covered with a sheet of steel. All the elements are fixed each others through specific metalware. Option: base gold lacquered.