SADDLED VEHICLE

A saddled vehicle includes: an adjustment unit that adjusts the height of a seat; and a control device that controls the adjustment unit to adjust the height. The control device includes: a height acquisition unit that acquires the height; a velocity acquisition unit that acquires a velocity at which the saddled vehicle travels; and a display control unit that displays an alert on a display unit when, during travelling of the saddled vehicle, the velocity is no more than a first predetermined value and, also, the height differs from the height at a time of starting of travelling of the saddled vehicle.