[Pet Carrier Airline Approved] This cat carrier with wheels meets the standards of most airlines and can fit under the front cabin seat (please check the size with the airline in advance). The dimensions of pet travel bag: 17.7 ''L x 11''W x 11 "H (without wheels). Please refer to the length and height to determine whether the product is suitable for your pet. [Designed for Travel] Cat carrier with wheels has a telescopic handle, removable chassis and wheels. The 360 ° rotating wheel provides a stable and quiet ride on any surface. Adjustable shoulder strap with padding can reduce shoulder fatigue and improve comfort. The three-stage retractable button handle can be firmly locked in place, adjusting to your unique size needs. [Designed for Pets] The mesh window of the pet carrier provides good ventilation and visibility to prevent dogs and cats from overheating. Soft padding inside makes pets more comfortable. Safety belt and lockable zipper helps prevent pets from escaping. The dog carrier has a large pocket at the back, which can be used to store wheels, bowls, water bottles and other necessities. [Upgrade Material] The dog travel carrier fabric is made of 600D nylon and thickened mesh, which is more wear-resistant than oxford cloth. The outer surface of pet travel bag is waterproof. The high-quality aluminum chassis and double-lever design handle are more stable and durable than other single-lever handles. [Multi-Functional Design] Pet carriers for small dogs cats can be removed from the chassis to become independent pet travel bags. This TSA approved pet carrier is suitable for air and ground travel, camping, and every day use like taking pets to veterinary visits and trips to the groomer.