Source google image: https://i2.cdscdn.com/pdt2/3/2/4/2/300×300/out2009439411324/rw/tabouret-de-piano-reglable-clavier-banquette-pia.jpg
Tabouret pliable piano
Source google image: https://i2.cdscdn.com/pdt2/3/2/4/2/300×300/out2009439411324/rw/tabouret-de-piano-reglable-clavier-banquette-pia.jpg