★ Expandable Design: This pet carrier with an expandable back design gives your pet more space to rest and increase air circulation， allows your pet to move around more comfortably and reduces the anxiety. The real ever bigger expandable cat backpack. ★ Pet Backpack Dimensions：12.6" L x 11.8" W x 16.14" H. Perfect for dogs up to 15-pounds， or cats up to 18-pounds. Easily fits cats， small dogs， and most other small/medium-sized pets! Please measure your pet before purchasing - LENGTH: neck to base of tail; HEIGHT: floor to top of shoulder. ★ Super Breathable: Three sides were made of PVC mesh for the pet carriers. Well ventilated design for optimal airflow and checking on your pet. Expanded back panel to be a giant tent bed for your furry friends to enjoy outdoor time with nature and sunshine well without feeling stuffiness in the backpack， the best ventilation ever. ★ Comfort for You & Your Pet: Removable cozy mat for easier cleaning and let your pet enjoy it inside. This pet backpack comes with chest buckles which help to reduce the burden and keeps the shoulder straps from slipping while pet moving. ★ Long-Lasting Use & Easy Storage: Our premium pet carrier is quite scratch-resistant and sturdy for long-lasting use. You can also rest assured that it is strong enough to stand up to the scratches or gnawing of your pets. Comfort For Your Pet -- The collapsible dog carrier backpack can be expanded to provide more room for movement. -- Zip openings on both sides and top side for easy to pets access. -- This cat carrier backpack has three sides were made of PVC mesh. Multiple mesh windows for better airflow and outside view for your pet. -- Non-toxic， chemical-free， breathable， and let your pet feel free. Comfort For You -- Lightweight， durable and portable， the cat carrier can be set in seconds. -- Breathable padded shoulder strap and back mesh for comfort and moisture wicking. Safety -- Built in safety leash to ensure extra security for your pet and to prevent escape. Easily Fits Cats， Small Dogs， and Most Other Small/Medium-Sized Pets! Product Dimension: 12.6" L x 11.8" W x 16.14" H Extended Size: 12.6" L x 24.41" W x 16.14" H Perfect for dogs up to 15-pound， or cats up to 18-pound Material: PVC Mesh + Oxford Warm reminder: Please measure your pet before purchasing - LENGTH: neck to base of tail; HEIGHT: floor to top of shoulder. This backpack was approved on most major airlines， please check airline restrictions before purchase.

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