A newly acquired product by The Green Pet Shop! The Chillz Pad offers a non toxic, pressure-activated cooling solution for your pet, for a less expensive option to our premium Cool Pet Pad! Cool Gel Keeps pets comfy! Durable material. Folds easily for storage. Mold Resistant. No need for water or refrigeration. Available in 3 convenient sizes! Medium: 19" x 15.5" x .25" Large:  34.5" x 19.5" x .25" XL: 37" x 31" x .25" Cool Pet Pad and Chillz Get Mat - What's the Difference? Although both our Cool Pet Pad and Chillz gel mat will provide your pet with a cool place to relax, there are some key differences between the two products. Our Cool Pet Pad is the more “premium” product.