Sturdy and Reliable: This large cat carrier is made of premium material, It's a cat carrier with a board that has wheels on it, which are secured to each other very well. Smooth rolling and easy to control keep your pets secure and cozy during long trips.（Note：The key to installing the wheel is to press the button on the wheel and then press it down.） Expandable Tunnel Design: This cat carrier on wheels features an expandable, breathable mesh tunnel design (31"L x 11"W x 11"H). The expandable design offers your pet more space to play, rest, and improves air circulation, promoting their comfort. Please do not select a carrier based solely on your pet's weight. For the best fit and comfort, be sure to measure your pet’s length and height and compare them to the carrier dimensions Large Capacity: The dog carrier with wheels measures 16"x16"x13", recommended for pets up to 18 pounds. The cat carrier also features 1 storage pocket, ideal for storing pet supplies, food, water, and other essentials, making travel more convenient Multiple Carrying Ways: With a retractable handle, detachable wheels, and velcro underneath the base, this rolling pet carrier brings a bump-free ride for your pet. It changes easily to a pet carrier bag. Saving your arms and back from carrying pets Note: Each airline sets their own specific requirements, so it is advised to check with your airline of choice Introducing the ultimate solution for pet travel convenience - the Pawtners Rolling Pet Carrier! This innovative pet carrier with wheels is perfect for cat owners, dog lovers, and anyone who needs a reliable and comfortable way to transport their furry friends. Our rolling pet carrier is designed with your pet's comfort and safety in mind. The spacious interior provides plenty of room for your pet to stretch out, while the mesh windows allow for ample ventilation and visibility. The durable construction and sturdy wheels ensure a smooth and stable ride, whether you're walking through the airport or strolling through the park. Not only is our pet carrier with wheels designed for your pet's comfort, but it's also designed for your convenience. The retractable handle and smooth-rolling wheels make it easy to maneuver through crowded spaces, while the multiple pockets and compartments provide ample storage for all your pet's essentials. Plus, the airline-approved design means you can bring your pet along on your next flight with ease. Whether you have a small cat or a large dog, our rolling pet carrier is the perfect choice. The adjustable straps and removable fleece pad allow you to customize the carrier to your pet's size and comfort, while the sturdy frame and reinforced bottom provide added support for larger pets. Don't settle for a basic pet carrier - upgrade to the Pawtners Rolling Pet Carrier and make traveling with your pet a breeze. With its durable construction, comfortable design, and convenient features, this pet carrier with wheels is the perfect choice for pet owners on the go. So why wait? Order yours today and start rolling in style with your furry friend!