| 摘要 |
The present invention relates to a method and chair to eliminate problems of sedentary origin, in which method the pelvis and the thigh muscles of the seated person are supported while sitting bymeans of side parts (3,5) which at least partially curve downwards forming a saddle-shaped seat part. In the method in accordance with the invention the side parts (3,5) of the seat part (13) areformed of at least two parts, between which a central opening longitudinal with the seat part (13) is formed.
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