| 摘要 |
<p>A seat sliding device allows a vehicle seat to be positioned in the vehicle front back direction. The seat sliding device includes a pair of rail units aligned in the lateral direction of the seat. Each of the rail units includes a first rail member, which is attached to a seat mounting surface, and a second rail member, which is attached to the seat. Three rollers are arranged in each rail unit, and the second rail member is supported on the first rail member at three points by the three rollers.</p> |
