| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that heat and humidity gradually generated from a user and a wide range of a seat taken by the user cannot be effectively removed.SOLUTION: A seat device has a seat part having a seat surface on which the user sits, a blowing hole formed on the seat part and having a blowing opening formed in the seat surface, a plurality of grooves formed by branching from the blowing opening at the seat surface, and a variable part which is provided at the plurality of grooves of the seat surface to change the flows of air at the plurality of grooves. |
