Available in the women’s sauna.

Natural far-infrared light, which benefits human body, is emitted in large quantities, it reinvigorates blood circulation and clears wastes out of the body.

A system that constitutes the essence of the sauna, it is available to everyone.
Users are advised to take a shower, and then follow the order of Lukewarm, Warm, Hot, and Cold Bath.
Users are advised not to stay in Hot or Cold Bath for over 5 minutes, because it may overtax the body.