Petsfit 18x12x10 inches Foldable Carrier, Airline-Approved Pet Carrier Soft-sided Dimension:18x12x10 inch.PLEASE ALWAYS CHECK YOUR AIRLINE RULES AND REGULATIONS PRIOR TO FLYING. For small dog or 10 pounds cat.Please measure your pet. Several mesh designs makes it good ventilation. Big pocket, comfortable removable mat. Folds down completely flat for storage.