A shower head (8) is disposed in a ring-shaped seat (2) and connected via a conduit (20) to a warm water preparation device (2) that is also arranged in said seat (2). The warm water preparation device (2) is arranged at least in the front part of the seat (2) and has a water chamber (24) in which an electric heating element (26) and a thermostat (28) controlling said element is arranged. It is possible to regulate the temperature in a simple and precise manner and also makes the seat warmer for the user.
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