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 animals! 【Most airlines approve it under the seat. Please check your airline's regulations before departure.】Breathable & Visible Cat Carrier: Three-sided tear-resistant PVC mesh design ensures ventilation and visibility, suitable for pets to travel for a long time and convenient for you to see your pet inside. A cat feather 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 its head out to keep an eye on the surroundings. Latch hook prevents pets from escaping. There are three entrances – 2 side doors and a top window for convenient entry and exit.Foldable & Ergonomic Cat Bag: You can easily fold your cat carrier backpacks, and they take up very little space. With back bump ventilation design, padded adjustable shoulder straps, and chest buckle, it reduces pressure on the shoulder, back, and waist.Travel-Friendly: Our premium kitten backpack is scratch-resistant, sturdy, and durable for long use, strong enough to withstand a scratch or bite from your pet. The side pockets are perfect for dog treats or your personal belongings! Perfect for travel, hiking, walking, and other outdoor activities.