The Ariadne is a contemporary stool with a comfortable upholstered seat and backrest on metal and wood. The seat has a steel structure with “S” shape springs for extra flexibility and strength. This steel frame is molded by injecting polyurethane foam. the seat is then upholstered with a removable velcro, enclosed in PPM, leatherette, or wool. The stool is suitable for both residential and commercial use.