A bathroom sauna device having a heating device for heating air in a bathroom, a humidifying device for humidifying the air in the bathroom, and an airflow path for sending the air, which is adjusted in temperature and humidity by the heating device and humidifying device, to the bathroom. The temperature and humidity of the air in the bathroom are controlled by the heating device and humidifying device to a temperature and humidity immediately before which a human body starts sweating.
