Dog Backpack Carrier with Cozy Mat

[Mesh&PVC Cat Backpack Design]: Pet expandable backpack measures at 13.9 x 10 x 15.7inch (L x W x H), this mesh cat backpacks expandable is suitable for most small / medium cats, small dogs, small pets up to 17 lbs. Backside mesh expandable part measures at 14.3 x 10 x 12.2inch. Provides 110% more space for your pets to rest and move. The expandable cat bag carrier backpack is better airflow & outer sightseeing for pets to relax and rest.The cat carrier backpacks comes with warm fleece mat. [BETTER  VIEW PET CARRIER BACKPACK]: Pet expandable backpack is designed for multi-purpose for small dogs, cats traveling and a cozy house at home.The most important improvement of cat carrier backpacks is to ensure excellent ventilation and visibility at the same time. 1 large transparent PVC window, 3 breathable mesh windows, provide fresh airflow and excellent view.. Mesh expandable cat carrying backpack is a super comfortable pet backpack to rest and sleep for traveling. [Safety Design