Functionality, aesthetics and rationality in the works of famous designer Dieter Sieger do not only fit one another but harmonize well. For many years he aims at utility products which can immediately convince a customer. For 15 years already his inspiration, also as far as sanitary products , are basic shapes of circle, square and rectangle. Among his splendid creations are also products created for HOESCH, many of them can be called classics. Extremely functional and formally convincing , often awarded bathtubs and shower trays are highly valued among the customers.