| 摘要 |
<p>A length-adjustable chair is disclosed. According to an embodiment of the present invention, the length-adjustable chair comprises: a first seat unit which can support at least the hip part of the human body; a first frame which is combined with the first seat unit and is partly extended to the outside of the first seat unit; a second frame which is combined with the first frame in order to slide; and a second seat unit which is combined with the second frame and moves by being integrated with the second frame.</p> |
