Internal structure:Fir wood multi-ply.Cushions padding:Natural, sterilized goose feathers, memory foam.Upholstery:High quality leathers or fabrics from ulivi salotti exclusive range, available indifferent categories.The arms are also available with hand made braid finish ( possible only with“top” , “kashmir” , “grassé” , “river” leathers).External structure, legs:Metal, available in glossy or satin gold and other finish.