[Appropriate Size] Size of our pet carrier: 17in(L)*12in(W)*11in(H) and Weight :2.03 LB. We recommended that the pet size you carried are within 15.7in*10.2in*10.2in and weigh less than 15LB(6.8KG). In order to give your pet more comfortable feeling. [Special Design] Our soft cat carrier contains a hidden foldable cat bowl, perfect for feeding cats on long trips. And retractable shoulder straps (with soft shoulder pads) can effectively relieve pressure on the shoulders when facing sideways. [Breathable And Safe] 4 side new tear-resistant breathable mesh for better durability and air permeability. Top window design, and equipped with escapeproof safety bayonet, can observe the condition of pets at any time. [Soft wool pad] Built-in 3 layers of detachable pet wool pad, can quickly and effectively absorb water, outer wool pad can be machine washable (Warning: Do not put the whole pad in the washing machine). [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.