- DIMENSIONS: The CO Bubble Pet Backpack Carrier measures 12.2 inches (L) x 6.7 inches (W) x 12.6 inches (H), providing ample space for small to medium dogs and cats to travel comfortably. - TRANSPARENT BUBBLE WINDOW: Our high-quality transparent bubble window design allows your pet to enjoy a wide view of their surroundings. This feature helps alleviate anxiety by keeping your furry friend engaged with the world outside the backpack. - DURABLE & AIRLINE APPROVED: Crafted from premium, durable materials, this pet backpack is built to endure travel and is approved for airline use, making air travel hassle-free. - VENTILATED DESIGN: Featuring three large ventilation holes (0.75 inches diameter) on the front bubble and an anti-bite mesh window on the side, this carrier ensures optimal airflow and a fresh environment for your pet. - EASY TO MAINTAIN: The removable interior padding allows for easy cleaning, helping to maintain hygiene. Simply wash the padding with mild soap and water, and wipe down the backpack with a damp cloth. - STYLISH & COMFORTABLE: With a modern design, this pet carrier combines style with functionality. It includes padded shoulder straps, a supportive back panel, and adjustable chest and waist straps, ensuring maximum comfort for you during extended travels. - IDEAL FOR OUTDOOR ADVENTURES: Perfect for hiking or travel, this robust backpack is designed to keep both you and your pet comfortable on your outdoor excursions. - SECURE DESIGN: The interior leash attachment keeps your pet secure, preventing them from jumping out or moving excessively while inside the carrier.