| 摘要 |
This invention concerns a back and/or sitting support for an operation at a workplace fixed in a room, such as a hairdressing chair, for which the invention is characterized by the back and/or sitting support being a unit attached to the floor with a frame-like upper part, a "support rail" (3), that surrounds the working chair with space to work between the chair and the support rail (3), so that the support rail (3) can constitue a support at the back for the operator's lumbar region and/or back while working.
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