About this item -Creative Expandable Bubble Cat Carrier Backpack can be extended to a small tent bed to provide more space for pets playing and relaxing outside -Transparent Window Dome provides a wide view for your pets from bubble dome -There are multi ventilation holes surrounded provides excellent ventilation ensure fresh air for your pet and the extendable parts is also mesh design to offer maximum breath ability -Breathable mesh padded shoulder straps and padded carry handle with adjustable chest buckle for comfortable use -Made of high quality nylon fabric and PVC material waterproof, easy clean and lightweight; the side pocket for holding pet snacks or a water bottle. Expandable Cat Carrier Bubble Backpack, Space Capsule Clear Dome Pet Travel Carry Bag for Small Dog Cats Rabbit