Dog Car Seat Safety: The car seats for dogs with cooling mat can be secured with the car seat belt and headrest belt to prevent movement , plus use the included safety leash to fasten to your dog's harness,no more worrying about the safety of your puppy while driving. Enjoy the Coolness of Summer: Ice cooling mat for pet car seat is made of breathable mesh and self-cooling fabric, which is quite soft and comfortable, giving your pet a quick cooling sensation in hot weather. Large Size Dog Car Seat: Measuring 23.62"(L) x 16.93"(W) x 12.99"(H), this dog car seat can accommodate large or medium dogs up to 55 pounds or two small pets up to 25 pounds, it is suitable for almost all types of vehicles such as cars, trucks, SUVs, you can easily install it in the back seat or the trunk of a car with more space. Comfortable and Portable Travel Bed: The large dog car seat is made of super soft short plush fabric and ice cooling mat, makes your dog feel more comfortable, the thickened high-density sponge cushion provides good support for the pet and effectively reduces the impact of road bumps. Easy to Install & Fold: The car dog booster seat is simple to install, it has adjustable hang webbing and buckles, which are used to fasten the seat belt of the car to secure the seat in place. The unique structure design makes the small dog car seat can be folded flat. The detachable board makes cleaning more easily.