The cart may include a plurality of fastening members attached to the outer frame of the first side panel, second side panel, front panel and end panel. Additionally, there may be a plurality of rotational members attached to the outer frame of the first side panel, second side panel and end panel. the first side panel, second side panel, and end panel are removably attached to the cart via the first side panel, second side panel, front panel, and end panel that itself may be rotatable, removable, or both. Some embodiments include a kit for converting a standard shopping cart to an improved shopping cart. Some embodiments include the improved cart as a flat bed shopping cart with three downwardly foldable panels.