| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a cushion device allowing a user to comfortably use it with improved efficiency, and a mattress.SOLUTION: The cushion device has a pedestal part 34 having heat insulation performance, an elastic member 35 with heat conductivity supported by the pedestal part 34, and a heater part 36 that is arranged between the pedestal part 34 and the elastic member 35 and warms the elastic member 35.</p> |
