Fabric, Mesh Easy to Clean Cat Backpack: Accidents happen; Clean up is a breeze with the double sided removable floor mat Convenience is Key: Whether your pet is small or medium sized, our breathable and spacious dog backpack is perfect for travel or daily activities; The top zip entry allows you to comfortably place your pet inside, with an additional side window for ventilation Your Comfort Matters: We want you to be just as comfortable as your dog or cat will be in this dog carrier backpack; With a cushioned shoulder strap, as well as an additional chest buckle, you'll have the support needed to carry any animal up to 18 pounds Safety First: Secure your pet by clipping your dog or cat's collar or harness to the pet safety leash built into the cat backpack carrier Cat Carrier Backpack with Storage: Perfect for traveling, this dog backpack carrier can transport your fuzzy companion along with storage for all the necessary accessories such as food, treats, leashes, puppy pads, toys and more