DESCRIZIONE
Roller having a roller body (1) rotatably provided at its ends with respective ones of a pair of support feet (3) movable between a rest position in which they are folded back along the roller body (1) and a use position in which they are unfolded obliquely outwards so as to define an element type trestle, characterized in that it comprises two lateral cheeks (4) between which is mounted a stiffening bar around which is provided the roll body (1), and on which the supporting feet are hinged (3) of each pair, about a rotational axis (5), via hinge means for latching to the resilient support legs (3) in the receptacles (8, 9) associated with the rest position and to the use position.