| 摘要 |
The present invention is a seat device mountable onto a motorcycle. The seat device includes a seat portion having a plurality of layers and a plurality of suction cups releaseably attachable to the seat portion. The plurality of suction cups can each have a screw, and the plurality of layers can include a layer having a plurality of threaded through-holes engageable with the screw of said suction cups. The plurality of layers can be bound together with a plurality of screw nails.
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