Dogs can’t cool themselves by sweating, they will pant, but panting might not be enough to maintain a stable body temperature. They may have heatstroke on hot days. Heatstroke is especially dangerous since it can cause brain swelling, damage to internal organs, among other serious conditions. To avoid this situation, please invite your dog for a good rest on Rywell dog cooling mat after a walk.Features: Cooling, Super Absorption, Double-side, Portable, Odor Control, Humidity Indicator Card, breathaableWash Style: Machine Wash, Hand WashSuitable for: Small medium latge dogs, cats, puppies, kittensUse for: Sofa, Car, Floor, Crate, Kennel, Dog bed, etc.Colar: Blue, GraySize: S: 18×24\'\' / 45×60CMM: 20×30\'\' / 50×75CML: 27×36\'\' / 70×90CMXL: 32×44\'\' / 80×110CMWarm Tips:Our dog cooling mats absorb body heat to makes your pets feel cool, but it also takes time to release the absorbed heat. If you are not in an air conditioning or fan environment, there is no cold air to exchange with absorbent heat. We more recommend that you can turn on the air conditioner or fan so that it will have a better cool effect.Do not bleach! Do not iron! Do not dry clean! Do not tumble try!Please hang dry in the shade.The humidity indicator card should not be completely wet or soaked in water, as this will damage the reagents and affect the accuracy of the test results.