Firstly, because not one type of wood is used, but somewhat at the same time, which simplifies work in the dressing room and steam room.
The first version of the tree is pine. This affordable and unpretentious material can be used when decorating a dressing room, but not in the steam room itself. In the steam room, high humidity and temperature, and pine in such conditions can emit resin, which causes a sharp unpleasant odor and complete unwillingness to “swim”.