MIRACOOL MAT - KEEP YOUR DOG COOL WHEN IT'S HOT - SMALL - 18 X 14 Miracool Mats - A Cooling Pad Is A Necessity On Hot Days This unique pad helps keep dogs cool on hot summer days and insulates dogs from cold floors in the winter! Water-activated crystals keep mat cool for days with one 30-minute soaking in cold water. Immerse in hot water for 30 minutes to keep pet warm. Available in the sizes listed below. Reusable thousands of times. Available in the following Sizes: Small 18 x 14 **** Medium 24 x 20 **** Large 36 x 26 *** This listing is for the size in the listing title. Other Sizes are available through our Amazon Store.