Petsfit carrier has extra space provided for long rides.PLEASE ALWAYS CHECK YOUR AIRLINE RULES AND REGULATIONS PRIOR TO FLYING. Dimension:18'Long,11'Wide,11'High, 29'Wide on the bottom when the porch fold out. Bonus: coming with a soft fleece mat, a shoulder strap, with side pocket to store goods Petsfit dog airpline carrier is mesh design for good ventilation. Zippers are of high quality and are self locking. For pet up to 15 pounds. Small dog carrier. Please measure your pet 100% MONEY BACK GUARANTEE:- Petsfit's Carrier is built to last and comes with an unbeatable 1-year money-back guarantee. Don't miss this great offer! Order now!