SEAT SLIDE DEVICE FOR VEHICLE

A seat slide device (1) for a vehicle includes a lower rail (10) mounted on a vehicle floor, an upper rail (20) mounted on an underside of a seat part, and a friction reducing member (30) arranged between the lower rail (10) and the upper rail (20). The friction reducing member (30) includes sliding contact members. Each of the sliding contact members includes a lower column part (34), an upper column part (35), and connection parts (37) which connect the upper column part (35) with the lower column part (34).