Airline Approved Cat Backpack: The large pet backpack measures 38 cm L x 32 cm W x 42 cm H. Perfect for pets under 7 kg. Easily fits cats, small dogs, and most other small/medium-sized animals! 【Most airlines accept it under the seat. Please check your airline's regulations before departure.】 Breathable and Visible Cat Carrier: Three-sided tear-resistant PVC mesh design ensures ventilation and visibility, suitable for pets traveling for longer periods and convenient for you to see your pet inside. A feather cat toy is included to increase interaction between you and your cat. Comfortable Pet Carrier for Dogs: Removable cozy mat makes your pet comfortable and hygienic. The front window can be easily opened, allowing your cat or dog to stick their head out to keep an eye on the surroundings. Latches prevent pets from escaping. There are three entrances – 2 side doors and a top window for easy entry and exit. Foldable and Ergonomic Cat Carrier: You can easily fold your cat carrier backpacks, and they take up very little space. With ventilation for the backrest, padded adjustable shoulder straps, and a chest buckle, it reduces pressure on shoulders, back, and waist. Travel-Friendly: Our premium backpack for cats is scratch-resistant, sturdy, and durable for long-term use, strong enough to withstand scratches or bites from your pet. The side pockets are perfect for dog treats or your personal belongings! Perfect for travel, hiking, walking, and other outdoor activities.