Cat Carrier Backpacks, Expandable Cat Backpack with Breathable Mesh, Pet Carrier

🧿🐾 【 EXPANDABLE DESIGN 】: This pet backpack 24.4L x 13.4W x 17.3H with an expandable back design gives your pet more space to rest and increases air circulation, allowing your pet to move around more comfortably and reduces anxiety. (Airline approved? Each airline sets its own specific requirements, so it is advised to check with your airline of choice.) 🧿🐾 【 GREAT VENTILATION 】: Comes with 4-side breathable mesh windows, giving plenty of air for pets. Makes it easy for you to observe the movement of your pets while they are enjoying the scenery outside. 🧿🐾 【 ERGONOMIC DESIGN 】: The widened & padded shoulder straps and back provide support and help reduce load and increase comfort. 2 retractable buckles on the top and bottom of the cat backpack to prevent shoulder strap deviation and maintain the stability of the dog carrier. 🧿🐾【 COMFORT & EASE 】: The pet backpack carrier offers multiple ways to let your pet in and out with ease. For extra comfort, pet cushions are used on the bottom inside the bag, giving your furry friend the perfect resting spot while on the go. It can be removed and washed separately. 🧿🐾 【SAFETY & STORAGE 】: 1, Made of high-quality oxford cloth, waterproof, anti-scratch, environmentally friendly, non-toxic, and non-irritating, let your pet breathe freely and relax. 2, Adopts lock-type zippers design to prevent the zipper from being opened by pets. Built-in retractable hook safety rope to prevent pets from escaping.