Smooth, vented, open grid surface allows for air circulation and minimal dust buildup. Anti-microbial plastic mat overlay over a heavy-duty wire perimeter shelf. Plastic mats can be easily removed for cleaning and are dishwasher safe. Plastic material will never dent, chip, rust or corrode. Shelves easily adjust to your exact height needs. Ideal storage solution for any commercial or home application. Ideal for food service and healthcare applications. Posts and frames are steel with anti-bacterial blue finish. FOB Shipping Point.