Trolley

A trolley comprising a collapsible structure, the structure comprising a series of rigid or semi-rigid planar panels which are foldable relative to one another between a collapsed state in which at least the majority of the panels lie in a coplanar, compact relationship and an erected state in which the panels define a box for accommodating articles to be transported. wheels connected to the structure for supporting the box in wheeled fashion when the panels are folded relative to one another to their erected state, and means for holding the panels releasibly in their collapsed and erected states, said box in its erected state has a rectangular cross-section and is defined by a bottom, opposed front and rear walls and opposed side walls, the front and rear walls each being made up of a plurality of coplanar, rectangular panels with fold lines between adjacent panels, the fold lines in the front and rear walls being at different elevations above the bottom wall of the box.