A special edition of Oscar Niemeyer’s celebrated Alta Armchair was created specifically for the Memorial da América Latina in the 1980s. Since 2013, the piece has been an original reedition licensed by the Oscar Niemeyer Foundation, the holder of the copyrights, and produced and exclusively commercialized under the ETEL registered trademark. It bears dual certification of origin and authenticity, issued by both the Oscar Niemeyer Foundation and ETEL.