An autonomous wheeled transportation device (1) for transporting beds and other items. The wheeled transportation device (1) comprises a base, with a lower part having a number of wheels (8, 12, 22). The autonomous wheeled transportation device (1) comprises at least one movable first engagement member (13) adapted to engage a frame part (14) of a bed, the movable first engagement member being movable between a resting engagement member position at or below a plane and horizontal surface (6) of the wheeled transportation device (1), and an activated engagement member position in which the movable first engagement member (15) engages the frame part (14) of the bed. The autonomous wheeled transportation device (1) comprises a further engagement member (19) located above said at least one substantially horizontal and plane surface (6), and adapted to engage a patient support base of the bed.
