Expandable Cat Carrier Backpack,Large Space,Airline Approved,18 lbs | Portable Pet Carrier Backpack with Super Ventilated, Ideal for Traveling/Hiking /Camping/ Vet, Blue

Portable Pet Safe HavenThis cat backpack carrier creates a secure, travel-friendly space that keeps your pet protected and comfortable wherever you go. Whether you're heading to the vet, exploring the outdoors, or traveling long-distance, this backpack gives your cat or small dog a reliable safe haven that reduces stress and keeps them relaxed on every journey. | Extra Room at a Single PullThis pet carrier backpack features a rear expandable design that instantly doubles the interior spacenot only boosting airflow, but also giving your cat or small dog plenty of room to stretch, turn around, and move freely. With more comfort and less confinement, its a true game-changer for pet parents who love taking their furry companions on the go. | Superior Ventilation & Full ViewThis upgraded cat carrier backpack is designed to maximize airflow and visibility at the same time. Featuring a large transparent acrylic window, three breathable mesh panels, and nine ventilation holes, it ensures continuous fresh air and a wide, open viewkeeping your pet calm, comfortable, and engaged during every trip. | Sturdy & Safe StructureBuilt with a reinforced frame, the pet carrier backpack maintains its shape and prevents any collapse while your pet is inside. When the top mesh window is opened for your cat or small dog to peek out, the built-in safety leash keeps them securely in place and prevents accidental escapes. | Comfortable to WearDesigned for long-lasting comfort, the dog backpack includes both waist and chest buckles for extra support and stability, preventing the bag from swaying during movement. The thick-padded shoulder straps reduce pressure on your shoulders, making long walks and travel easier and more comfortable. | Measure for the Perfect FitThe dimensions of this pet backpack carrier are 13.4"L 10.2"W 16.5"H (34 25.9 41.9 cm). It is recommended for cats weighing 818 lbs (3.68 kg) and small dogs weighing 612 lbs (36 kg). Please do not rely on weight alone when selecting a sizemeasure your pets body length (front legs to the base of the tail), which should be no more than 14" (35 cm), and height (floor to the top of the head), which should be no more than 13" (33 cm) to ensure the best fit.