1. Spacious Expandable: The cat backpack with an expandable design provides your cat with plenty of room to move around and reduces stress and anxiety while travelling. It measures 25.5x12.2x15.7 inches and easily fits most small/mediumsized pets, weighing up to 20 lbs. You can simply adjust the backpack to suit your pet's needs. 2. Breathable Visible: This expandable cat backpack carrier has multiple breathable mesh panels on the front, top, and sides of the backpack. This ensures a constant flow of fresh air inside the backpack, allowing your cat to breathe smoothly. The mesh also enables you to keep an eye on your pet at all times. 3. Comfortable Foldable: This cat carrier backpack comes with comfortable shoulder straps and a chest buckle to reduce the stress on your shoulders. Additionally, the large cat backpack is foldable and can be easily stored when not in use. The travel backpack carrier is suitable for daily outings, long trips, traveling, camping, hiking, biking, visiting the vet, or walking in the park. 4. Convenient Storage Pockets: It is made of quality and waterrepellent 300D oxford fabric for longlasting use and easy cleaning. Featuring two side pockets, this cat carrier backpack convenient storage for pet essentials like treats, toys, and water bottles, making it the perfect choice for all your traveling needs.