This item is a sauna room characterized by the exterior of the front and back, the exterior from the side to the upper part, the shape of the bottom, and the shape seen from the front or back (a semi-oval that is slightly vertically elongated). A door leading to the interior is provided on the front side of this item, and one can enter and exit by opening and closing the door. In this item, sauna equipment (sauna stones, heaters, etc.) can be installed indoors, and by closing the door, the interior is filled with steam and becomes a sauna. A lamp for entering at night is provided on the upper right side of the door of this item. Ventilation openings, which are essential for the function of the sauna, are provided at the lower part of the front side and the lower part of the back side of this item. A
small window is provided on the back side of this item. The surface of this item shows the texture of wood overall. By constructing the exterior of the front, back, and side parts of this item with wooden boards in a
shiplap style, it has a composition that is resistant to wind and rain and durable against the
humidity and temperature inside. Also, by making the shape a semi-cylindrical shape of a slightly vertically elongated oval with a flat bottom, both the stability of the feet when entering and the design are achieved.