| 摘要 |
PROBLEM TO BE SOLVED: To provide a dry type sauna for enjoying a health-conscious life in a bathroom by solving the largest problem how a space for placing a sauna apparatus is secured in a house when a user wants to enjoy sauna for personal use. SOLUTION: A bathtub 16 has a double-bottom including the space 24 between two vertical stages. The space 24 communicates with the upper space of the bathtub 16. The air in the bathtub 16 is circulated and heated. Then one bathtub 16 provides the sauna and a bathing function. COPYRIGHT: (C)2006,JPO&NCIPI
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