Sissi Stackable Totem Seat in Powder-Coated Aluminum by altreforme Limited Edition of 10 Pieces Dimensions: D 45 x W 45 x H 45 cm. Materials: Powder-coated aluminum. Sissi is a made-in-Italy furnishing jewel, versatile and captivating, to be used as a single seat, as a table, as a totemic sculpture. Choose yourselves. The colors of the sea enhance the reflective finish, making them one with the nature in which they are placed.