1. Superior Mobility and Safe Convenience - 4 silent 360 degree casters at the base provide smooth, quiet movement on rough terrain. Braking system enables secure parking and enhances pet safety. The adjustable pull rod suits users of different heights for effortless transport. 2. High Quality and Durable Materials - Crafted from sturdy PP and high-strength, impact-resistant PC. Built to last with excellent transparency, stability, and resistance to deformation. Supports pets up to 22 kg / 48 lbs. Internal screw reinforcement and metal pull rod strengthen the structure. 3. Optimal Ventilation and Visibility - Multiple ventilation holes on the trolley case and backpack ensure fresh air. The semi-transparent mesh window design provides good ventilation while allowing pets to see outside, reducing anxiety and helping them enjoy the journey. 4. User-Friendly Design and Practical Details - Comfortable handle and smooth-running zipper that won’t snag fur. Soft cotton pad (color may vary). Foldable and easy to clean, with pockets for storing pet essentials. Use scenarios - Ideal for daily city trips or short travels with a small to medium pet, including uneven surfaces and varied environments. - Suitable for vet visits, airport transfers, or park outings where easy maneuverability and reliable support are needed. - Great for car or plane trips where a compact, easy-to-clean carrier stroller is advantageous.