Carrier Weight: 2.7 lbs. Suggested Weight: 16.5 lbs for small to medium size cats, 11 lbs for puppies. Transparent Design: Cats Love To Keep A Close Eye On Their Surroundings. Transparent window allows cats to enjoy the scenery in style! Excellent ventilation: 9 large ventilation holes on both sides and front, left and right ventilation nets ensure fresh air for your pet. Large space: A Roomy Feel For Cats. Top & Side Entries For Maximum Accessibility. Durable Material: Built From High-Quality Pet Safe PC+Oxford cloth, Waterproof , Easy to Clean and Lightweight.