| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that heat and moisture generated gradually from the wide range of a user and seat can not be removed effectively in a state that the user is seated.SOLUTION: A seat device includes a seat part having a sitting surface on which a user sits, a ventformed in the seat part and forming a blowing opening in the sitting surface, and a plurality of groove parts formed in the sitting surface and branched from the blowing opening. The groove part has a first recessed portion formed along the direction of extension of the groove part, and a second recessed portion shallower than the first recessed portion and formed along the first recessed part and forming a groove integrated with the first recessed portion. |
