This refillable pet cooling mat adopts self-cooling gel technology to absorb excess body heat of dogs and cats naturally without power supply. Equipped with a large leakproof water injection port to add cold water for enhanced cooling performance. The scratch-proof waterproof PVC cover resists stains and spills, easy to wipe clean. Available in 4 lovely cartoon patterns and 4 size options to fit tiny kittens up to large breed dogs under 70lbs. Soft bubble cushion surface protects pet joints, foldable for storage and travel, perfect heat relief bed mat for indoor home, balcony, camping and car use in hot summer.