Perfect Small Pet Carrier Compact and lightweight, this dog carrier for small dogs is ideal for kittens, puppies, rabbits, and cats up to 20 lbs (10 kg). Versatile pet carrier bag for vet trips or flights. Airline Approved Pet Carrier Designed to meet airline cabin requirements. The pet travel carrier fits under most airplane seats ideal dog travel bag or cat transport carrier. Comfortable Dog Backpack Carrier Ergonomic dog backpack with padded straps, soft lining, and breathable mesh. Provides excellent back support for pet parents during long walks or hiking.