The supporting frame is in solid wood and multilayer. The spring system of the seat is composed of crossed elastic belts. The padding is in C.F.C. - free non-deformable polyurethane foam in differentiated thicknesses and 100% polyester fibres. The composition of the seat cushions is in selected and sterilized 70% goose feather and 30% duck feather ?Assopiuma? with supporting heart is in C.F.C. - free non-deformable polyurethane foam and covers in fabric 100% cotton. The feet are in walnut dyed wood or in shaped bent plate bronze finishing. The cover is in fabric, it is possible to have external seams with contrast colour. Completely removable covers.
Busnelli is being involved for half a century in the production of upholstered furniture signed with the silver brand. The experimental care of the searchers of Centro Studi & Ricerche Busnelli (Study & Research Centre) and the co-operation with professional architects and designers, generated high qualitative and design products which denoted the Company's history. Many of these products, characterized by innovative forms, time-proof materials, versatile structures, have contributed to the design history; Fiocco and Libro, original chairs of 1970, are part of the Permanent Collection at the Museum of Modern Art in New York.