Plunge bathtub based on full bath is somewhat uncomfortable for a long time lower-body bathing sitting up, also, warm water-consuming. Large bathtub, which requires great quantity of warm water, as well as small bathtub both, in which a person cannot lie down, are uncomfortable in the waist and the legs while lower-body bathing.
Most apartments have plunge bathtubs, however they usually do not use them because they take too much water, cool off rapidly, and difficult to keep them clean. Accordingly, many houses recently install only shower booths, excluding bathtub while building a house, also, lots of them widen the bathrooms by removing the existing bathtubs which are hardly used.
Bellybath is a lower-body bathing exclusive tub that can be easily used in a home that has no bathtub, solving the inconvenience of the lying style tub, which has become a byword of lowerbody bathing, gaining great popularity.