The Hatco Glo-Ray® Designer Portable Heated Shelves are equipped with a built-in adjustable thermostat and a hardcoat aluminum top with a blanket type foil element. These shelves have designer exterior panels and corner caps, and come with 4" legs. They are cUL, UL, UL EPH Classified, and ANSI/NSF 4 certified. The heated shelves use a blanket heating element to keep food at optimum serving temperatures and extend its holding time. They are perfect for creating a heated workspace or providing extra base heat in a pass-through or buffet area. The modern design makes them suitable for front-of-the-house use. The units are available in seven designer powdercoated colors, which blend well with any décor and are easy to clean. The shelves come with black inset panels and have overall widths ranging from 30.25" to 78.25". The heated surface widths range from 23.75" to 71.75". The GR2S-30 and wider models come with 4" legs as standard. The shelves feature a 6' cord and plug set, allowing heat to be placed where it is needed the most. The thermostatically-controlled hardcoated heated base has a temperature range of 80°F to 200°F. The rounded edges and hardcoated aluminum surface offer a modern style suitable for front-of-the-house applications. Optional features include designer colors for the top surface, clear anodized aluminum as the standard color, and various designer color inset panel colors and corner caps. Accessories available for purchase include 4" adjustable legs, stainless steel trivets in half-size and full-size options, and stainless steel food holding pans in various sizes.