| 摘要 |
PURPOSE: A sedentary chair is provided to enable a user to stretch his/her leg with ease by raising the height of the chair slightly. CONSTITUTION: A sedentary chair is constituted as follows. The sedentary chair is capable of adjusting its angle in the range of 120 to 180 degrees and controlling its rotation. The height of the chair rises slightly and then the user's legs are moved down naturally.
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