Product Dimension: 14.75" x 11.35". Best for teacup and toy breed. Available in three sizes, check the dimension and make sure your pet fits comfortably on the mat. * Soft, durable and easy to clean nylon surface. Filling is made of non-toxic heat-absorbing coolant, creates a soft and comfortable, cooling mat that stays cool in spite of body or room temperature. * No electricity, water or ice is required. Reusable thousands of times. Keep your pet cool and comfortable even in hot weather. Perfect for pets with hip/joint ailments or other health concerns. * Lasting cooling effect and can be used continuously for 6 - 8 hours. * Feel the difference by placing your face on the cooling mat like a pillow for a minute and you will feel the gentle cooling sensation from the heat absorbing coolant.