Steel structure with springs in music wire steel, guaranteed for 10 years. Polyurethane foam padding in different densities, upholstered with composite acrylic fibre. The seat cushions are in polyurethane foam in different densities, upholstered with acrylic fibre layer and a fine cotton cover, while the backs are in Resinpiuma. The covers can be removed from all pieces. Visible feet and back support in satin stainless steel.