Sofa base frame in profiled steel painted in a black colour, covered with solid walnut canaletto wood, the back and the armrests in poplar plywood. The feet and the flanks are available in solid walnut canaletto wood or in liquid metal in the bronze or titanium versions. The padding is in goose feathers with inserts in flexible multidensity polyurethane and the not removable upholstery is in fabric or leather