SECURE TRANSPARENT DESIGN: The cat backpack features clear windows that provide a safe space for your cat while allowing them to enjoy their surroundings. This bubble cat backpack relieves anxiety and makes the outing experience more enjoyable for your pet. POROUS VENTILATED DESIGN: Designed with your pet's comfort in mind, this cat backpack is equipped with nine ventilation holes and mesh sides for long stays without being stuffy. Your cat will stay cool and comfortable even on long trips, enhancing the traveling experience. FIT SIZE: Made of high-quality Oxford cloth and sturdy ABS shell, it can withstand the test of traveling. Measuring 15.75x12.2x9.84 inches and weighing only 2.1 pounds, it's perfect for cats weighing up to 10 pounds, providing plenty of space for them to stretch out and relax. MULTIFUNCTIONAL: This cat backpack not only provides comfort for your pet, but also can be placed under the seat. Whether you're taking your cat on the bus, subway, or hiking, this pet backpack ensures that your furry companion can join the adventure safely and conveniently. EASY TO CLEAN: This bubble backpack comes with adjustable padded shoulder straps to reduce stress on the shoulders for extended wear. In addition, the soft padding is removable and washable to keep it clean and ensure your pet stays comfortable while traveling. Cat Bubble Backpack