Why Choose Our Pet Carrier? Pet Carrier Airline Approved with Wheels This is the perfect pet carrier for pet owners who love traveling with furry friends! The size of this dog carrier is 18*11*11 inches, which fits the size requirements of most airlines. It fits under the front cabin seat of most airlines, and you can easily take your pet with you when traveling. (Please check with the airline in advance before use) High-Quality Materials: The inner pad is composed of three layers of fabric, which is comfortable and soft, providing a good resting environment for pets; the outer part is made of high-quality 600D Oxford cloth, which is waterproof and durable; the mesh window part is made of high-quality mesh cloth, which is not easy to tear, durable and protect your pets. Safe and Easy to Carry: 5 modes of transportation, hand-pulling/hand-carrying/carrying with adjustable shoulder straps/putting on top of the suitcase/under the seat, ideal for long-distance travel/car rides/air travel/vacations/home use/taking pets out for walks, etc. 2-Sided Expandable Pet Carrier Featuring a 2-way expansion design, this airline pet carrier under seat provides your pet with more room for movement, better visibility, better ventilation, comfort, and safety, reducing anxiety when traveling by plane or car. Easy to Fold: The TSA approved cat carrier is collapsible. Unzipped, and folded flat to save storage space and maintain its shape until the next time you use it. Hook Design We added four hooks at the four corners for easy hanging of pet ID cards, travel folding bowls, and pet water bottles Cat Travel Bag Suitable for A Variety of Small Animals Our rolling cat carrier is perfect for Chihuahuas, Deer Dogs, Pomeranians, Bichons, Corgis, French Bulldogs, cats, bearded dragons, and small animals, while this TSA pet carrier airline approved is also suitable for elderly pets, pets with arthritis, or pets with limited mobility, with this puppy travel carrier, you can easily take your pets to various places. Package Includes: 1× Cat Carrier with Wheels 1 × Detachable Shoulder Strap 1× Soft Wool Pad 1× Foldable Pet Bowl 1× Pet ID Card Quick Steps to Installing a Trolley Pet Carrier Bag 1.Zip the dog carrier 2. Secure the wheel to the bottom bracket 3. Open the Velcro on the bottom of the pet carrier, go around the bottom bracket and stick it together 4. Adjust the position and check whether the pet carrier is tilted or unstable. 5. Put the cat in and fasten the seat belt Quick Steps to Disassemble Your Animal Carrier 1. Press the button and remove the wheel 2. Unfold the Velcro 3. Remove the base with wheels 4. Take off the dog plane carrier airline approved and put it under the seat