●Perfect for Travel: Measuring 18"x11"x11", our pet carrier meets airline standard sizes, ideal for vacations, hiking, plane rides, and outdoor activities ●Unique Expandable Design: Our cat carrier can be unfolded on its left and right sides to form a cat tunnel, providing extra space and comfort for your furry friend during travel. ●Sturdy and Comfortable: Our upgraded memory metal frame ensures that the carrier wont collapse, while the breathable fabric and plush cushion provide a comfortable environment for your furry friend. ●Escape Proof Design: Our carrier is secured with anti-slip zippers, so your pet wont be able to push their way out. The 4 mesh windows provide fresh air and allow you to keep an eye on your pet. ●Portable and Easy to Clean: The adjustable shoulder strap allows for hands-free carrying, and the carrier is designed for pets under 20 lbs. Plus, its easy to clean and maintain.