| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a health-enhancing legless chair capable of alleviating such symptoms as stiff shoulders, back pain and knee pain by checking for and adjusting abnormalities in a backbone movement range. Ž<P>SOLUTION: This legless chair is provided with a scale on the front part of the seat for checking for abnormalities in the backbone movement range, and a handle attached to the back center of the seat for adjusting abnormalities in the backbone movement range, if any, based on the checking result. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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