Provided is a moving unit (1) capable of easily mounting and dismounting a movable body (41) to and from track rails (2A, 2B). The moving unit (1) includes the pair of track rails (2A, 2B), which are laid on a fixed portion at an interval therebetween, and...

Provided is a seat slide device for a vehicle capable of enhancing the degree of design freedom in an interior height of a vehicle cabin, light-weighting the vehicle, and enhancing comfort in use when a seat is moved forward and rearward. The seat slide de...