| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a stretch device capable of further increasing a stretch effect.SOLUTION: A stretch device 1 includes a seat part 10. The seat part 10 includes a seat face 11, a bottom face 12, and a projection part 13. When the bottom face 12 of the seat part 10 is installed so as to contact a floor face 100, the seat face 11 has a prescribed seat face inclination angleθ1 to the floor face 100. The projection part 13 is formed in a position contactable with the thigh 91 of a user 80 when the user 80 is seated on the seat part 10.</p> |
