In Japan, not only TOTO specializes in the layout of a small bathroom. INAX is another company that also makes small rooms in which the bathtub and shower combined and water can be absorbed by all the floors. Floor and mirrors both have built-in heater. Like the bathroom easy to clean and perfect for those who live in the houses. It is difficult to install a room in an apartment as a product that is better suits for home owners. There are more than one bathroom lines as such by INAX. They differ in size, design, arrangement of objects and features built-in. In INAX site you can read more about it.