Airline Approved Pet Carrier - Accepted by most airlines, and designed with a Ventilated Top to meet all airline regulations, so your furry friend can safely lie under the seat in front of you during your trip. Carrier Bag measures 17.5"L x 11.8"W x 11.4"H. Please check with the airline first if pets are allowed is necessary, and confirm the approved size carrier for your flight. Ultra Safety Extra Durable - The lightweight cat carrier has waterproof oxford fabric and claw-defense mesh for ventilation and privacy. It won t tear like flimsy, cheap carriers while mini zipper buckles ensure your pet stays tucked safely inside. Easy Access & Ventilated - Updated to 4 entry doors, mesh windows on 2 top and 2 sides creating breathability and two-way visibility.