| 摘要 |
PROBLEM TO BE SOLVED: To make the vertical position of a cushion body to be set inside a back body part of a jacket having a lumbar support adjustable and to locate the cushion body at a position needed as the lumbar support, namely between a lumbar part in sitting and the seat back of a chair. SOLUTION: A cushion body to be a lumbar support is hung inside the back body part of a jacket from the shoulder cloth of the jacket by a suspending belt. The suspending length of the suspending belt is adjustable and the vertical position of the cushion body is adjustable.
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