Abstract: A seat structure which can be attached to a golf cart or trolley comprises a stem provided at one end with a seat and at its other end with a pointed member, said stem extending through a tube and being slidable therein, a spring extends between the tube and the upper end of the stem to urge the stem upwardly and the tube is pivotally connected by a pivot to a mounting tube which can be secured to a support member provided on the trolley by a securing member, and a plate spring is provided for returning the stem to a means or equilibrium position after it has been moved about the pivot.