The first version of this stool was designed by Charlotte Perriand in 1927.‎ In 1929, she adapted the design that was exhibited at the “Équipement Intérieur d’une Habitation” [Interior Home Furnishings] show at the Salon d’Automne [Autumn Salon], where it appeared in the bathroom in a version with a terry cloth seat, more suited to the personal care area.‎ The current model features a trivalent chrome plated steel structure with terry cloth seat.‎ This model is part of the Le Corbusier®, Pierre Jeanneret®, Charlotte Perriand® Collection.‎Cassina designs complete, comfortable and inviting living spaces where the most innovative products of contemporary design coexist alongside icons by the great masters of the Modern Movement.‎