| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure that allows installation of a bathtub with a depth without interfering in a level difference in a bathroom. SOLUTION: In a bathtub 5 in which a bathtub installation surface 3 a step lower is formed through a level difference 2 from a washing place 1 and installed on the bathtub installation surface 3, a lower drooping piece 7c is droopingly formed in a state of being shifted to the installation surface 3 side in the form of a step in the lower portion of an apron 7 erected on the washing place 1 side of the bathtub 5 so that it may not interfere with the step portion 2. |
