Falytemow Pet Carrier Backpack Specification: Material: Waterproof oxford cloth and board Item dimensions: 42 cm x 33 cm x 42 cm / 18.11 inch x 13 inch x 18.11 inch This is a collapsible pet bag with sturdy wheels. Our pet carrier travel backpack for small dogs, cats or other small animals Our pet carrier travel backpack for cats up to 22 pounds (approximately 10 kg), or dogs up to 15 pounds (approximately 7 kg). Please Note: Due to the fact that some breeds of dog have longer and fluffier hair, their overall body size may appear larger than average. For these types of dogs, it is ideal to keep their weight under 13lb (approximately 6 kilograms) when using this pet bag. Please correctly determine whether it is suitable for your pet and make, sure your pet sits within 16 inch (approximately 40 cm) overall height and 16inch (approximately 40 cm) length