| 摘要 |
PROBLEM TO BE SOLVED: To provide a seat device capable of detecting seating properly.SOLUTION: A seat device 1 includes: a plurality of pieces of springs 13 which are arranged at an opening and stretched across it; a member 12 which is placed on the plurality of pieces of springs 13 and which does not move being interlocked with displacement in a vertical direction in a cushion pad 20 due to seating; and a magnet 31 and a magnetic sensor 32. One of the magnet 31 and the magnetic sensor 32 is fixed at the springs 13 or the cushion pad 20, and the other of the magnet 31 and the magnetic sensor 32 is supported by the member 12 at a lower side than one of the magnet 31 and the magnetic sensor 32. |
