Furniture Design Sella/Sellino Stools by bibidesign Structure simplicity, attractive design, functionality, are stool peculiar characteristics. Seat shape recalls the one of bicycle saddle from which derives its name. Small size, limited number of components, easing in assembly, are optimal features to facilitate its use. The structure made of birch plywood and with a thickness of 2.2 cm, with interlocking elements, allows to achieve object best strength and lightness.