| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a chair configured to stably and surely mount an optional member despite a simple structure, easily vertically adjusting the mounting position of the optional member and capable of beautifully retaining the external appearance of the backrest after demounting the optional member. <P>SOLUTION: Recessed grooves 19 which are backward and forward recessed and face in the vertical direction are provided on both the front/rear faces of both the left/right sides of a backrest 6, and parts of mounting members 22 provided on both sides of a hanger 21, or the optional member, are engaged with the recessed grooves 19 to mount the optional member to the backrest 6. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
