Abstract: A lightweight reinforced ice chest is discussed herein comprising a thermally insulated polystyrene foam body which is polygonal in shape being further comprised of a base connected to two pairs of opposing sides defining a top opening, and wherein a carrying handle is located on either of two of a selected pair of opposing sides of the ice chest. Either or both the interior and exterior of the body are coated with a polyurea spray lining to increase the durability and insulation of the polystyrene foam. The ice chest further has a lid having an exterior and an interior which is movable between an open and a closed position with respect to the top opening.