The precise curves unmistakably affirm the authorship of this piece by Oscar Niemeyer and his daughter, Anna Maria Niemeyer. ETEL is the sole and exclusive licensee authorized to produce the designs of Oscar Niemeyer and Anna Maria Niemeyer, under a license granted by the Oscar Niemeyer Foundation. All Niemeyer pieces produced by ETEL are accompanied by a certificate of origin and authenticity issued by both the Oscar Niemeyer Foundation and ETEL. The Marquesa Bench stands as one of the most iconic creations by Oscar and Anna Maria Niemeyer.