Max weight 14lbs AIRLINE APPROVED PET CARRIER- Carrier measures 17.3"L x 11"W x 10"H. DESIGNED with a Ventilated Top to meet all airline regulations of under forward seat. BREATHABLE AND COMFORTABLE - The mesh windows on the top and side provide the best air circulation, your pet can breathe fresh air, and you can observe the internal situation in time to ensure safety. Soft fleece pads provide a comfortable space for your pet. PORTABLE PET CARRIER - You can choose to carry your pet with the handle or shoulder strap, the shoulder strap can be fixed on the car seat, the luggage trolley can be inserted into the back of the pet bag. The carrier can be folded into a square when not in use. ✈AIRLINE APPROVED Our cat carrier fits comfortably under most filght seats, like Southwest Airlines, American Airlines, Delta Airlines, Alaska Airlines, Jetblue,Frontier and so on. Also, it is perfect for car ride and vet ride.