| 摘要 |
PROBLEM TO BE SOLVED: To provide a person buying a deskwork chair simply with data of positions of backrest and cushion where the person can sit down continuously comfortably for long hours. SOLUTION: The measurement chair is provided with a body 10 having a first receiving face 11 in a perpendicular direction and a second receiving face 12 in a horizontal direction, driving gears 41, 40 fixed on the first receiving face and the second receiving face respectively and having an expansion function and a contraction function, and a horizontal, projectingly-curved contact part 90, a backrest 20 provided slidably on the first receiving face 11, and a cushion 30 provided slidably on the second receiving face 12. A person to buy a deskwork chair appropriately operates a backrest switch 441 and a cushion switch 442 in a sitting position, searching a state in which comfortableness is obtained by activating the driving gears 41, 40 to properly move the backrest 20 and the cushion 30. A position of the backrest 20 is obtained by reading divisions on a scale 13 at the time, and a position of the cushion 30 is obtained by reading divisions on a scale 16 at the time.
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