Source google image: https://can01.anibis.ch/Pianos-Banquette-pour-piano-a-manivelle-et-hydraulique-en/?1024×768/3/60/anibis/264/136/000/jBnk6TzER06LYJ0kEbamPQ_1.jpg
Banquette piano homberg
Source google image: https://can01.anibis.ch/Pianos-Banquette-pour-piano-a-manivelle-et-hydraulique-en/?1024×768/3/60/anibis/264/136/000/jBnk6TzER06LYJ0kEbamPQ_1.jpg