Pet Travel Carrier with Wheels,Pet Trolley Backpack, Collapsible & Detachable, Multi-Function Pet Backpack (Gray One Size)

【Versatile Pet Rolling Backpack】This pet carrier with wheels can convert into a pet backpack, making traveling with your pets easier. Measures 11.8x11x16.5 inches, easily fits most small/medium-sized dogs and cats, weighing up to 18 lbs. It's approved by most airlines, but please check your airline regulations before departure. 【Sturdy & Safety】This wheeled pet backpack carrier is equipped with practical wire frames on the top and both sides that support the carrier to be more sturdy, plus a removable mat offers solid support for your pets. Also comes with a inner safety leash to prevent escape. 【Comfort for Your Pet】Mesh windows and entrances on the top, front, and sides ensure optimal airflow and easy entry into the pet rolling carrier, also allows your pet to enjoy the outside scenery with you on the journey. 【Upgraded wheels design】The wheel of this rolling dog carrier backpacks is improved. It not only is 360° rotating smoothly, but more importantly it features double-layered, thickened and wear-resistant design. It will be more practical and quieter. It ensures a bump-free journey on various road surfaces for your pet. 【Multifunctional】The pet trolley backpack is made with wear-resistant cationic linen for long-lasting use. 2 side pockets to store pet supplies, and a roller blind can be pulled down to keep privacy as needed. Perfect for traveling, camping, hiking, biking, going to the vet, or walking in the park.