| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a chair having a lumbar support vertically changed in position, which is easy to manufacture with reduced man-hours. <P>SOLUTION: In the chair 100, a back plate 61 provided with holes 61d being a plurality of recessed/projecting elements for adjusting deformation properties has a front surface to which the lumbar support 7 is mounted so that the vertical position thereof is changed. The chair is provided with a tactile mechanism C for positioning the lumbar support 7, using the plurality of holes 61d of the back plate 61, and projecting portions 71d1 provided as tactile elements at the lumbar support 7 so as to be selectively engaged to any of the plurality of holes 61d. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
