The Nuage wall hung bookcase designed by Charlotte Perriand for Cassina 1956/2012. - Offered in natural oak with black lacquered steel. 122" x 13.2" x 29.1"The Nuage wall hung bookcase designed by Charlotte Perriand for Cassina 1956/2012. - Offered in natural oak with black lacquered steel. 122" x 13.2" x 29.1"