Outdoor Cabinets Direct manufactures outdoor cabinets and outdoor kitchens that are 100% weatherproof. Our outdoor cabinets are made from high quality, High Density Polyethylene (HDPE) 3/4 polymer material. Originally produced for the yacht industry, Seaboard polymer will not rust, rot, corrode, mold, mildew, or de-laminate outdoors. Our cabinetry is designed to withstand the constant punishment of being exposed to sun, salt, rain, snow, and extreme high and low temperatures. It will not fade and it never needs to be painted.