Bag size: 25 x 40 cm Suitable for: 12 kg (often for dogs and cats) Package include:1 x Dog andamp Cat Backpack Considerate Detail-oriented Design: Legs-out and tail-out design keep your pet safe and comfortable Hook and loop, zipper and elastic openings allow you to fit your dog inside comfortably Quick Release Buckles on the end of straps ensure quick installation with just one hand. Customer Experience Comes First: We always stand behind our customers and try best to meet your needs. We have made several upgraded improvements such as thickening shoulder pad sponge, using upgraded breathable mesh and polyester fiber material, which makes the carrier more durable and comfortable. Two Ways of Wearing: A hands-free pet carrier can be worn on your front side or your backside if you like, it keeps you closer and increases pet's sense of security when you carry your cat or dog around. Meanwhile, the thickened sponge pad helps to relieve the burden of your shoulder. Enjoy Trips with Your Pet: This backpack carrier is lightweight and portable, you can use it to carry small dogs or cats for biking, hiking, camping, out walking or meeting friends. It allows owners and their lovely pets to have more adventures together, what's more, it's also a great photo prop to take funny pictures for daily sharing. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.