The structure allows you to slide directly from the sauna room into a cold plunge bath designed to resemble a 'river.' The indoor waterway connects to the outside, allowing you to dive and emerge at the outdoor water surface.

A high-temperature, high-humidity sauna designed for silent bathing. It is the hottest sauna at Osaka Sauna DESSE. It features a dual heat source with a large stove and steam, filling the room with dense steam, and the exterior and borrowed scenery create the tranquility of a 'forest.'

Designed with gently curved benches that allow you to recline. The concept is to stay while gazing at the sparkle of the water surface reflected in the window in front of you. The sauna is a steam type with a pleasant herbal aroma.

Recreates the atmosphere of a 'tea room' with tatami flooring, earthen walls, and raised seating. On the stove, designed to resemble a hearth, there is a teapot-shaped container where tea is poured, allowing you to enjoy a 'tea löyly.'

A small detached sauna located next to the Tea Room Sauna. It is designed to allow for whisking, so you can lie down. Self-löyly is possible. The stove is located below the seating area, making it easy to bathe in steam.

The seating is arranged facing each other, with an iki sauna in the center. It is integrated with a semi-open-air relaxation area. Self-löyly is possible using ice kugel, allowing you to enjoy the aroma.

Wide with a long horizontal shape.

A pipe-type bath for one person. The water temperature is about 12°C.

Connected to the outside of the River Sauna, allowing you to dive from inside the sauna room to the outside.