1.Carbon Steel, Oxford Cloth 2. STRONG LOADBEARING CAPACITY The highquality materials and sturdy structure enable the Cat Dog Cage Stroller, Foldable Carrier Strolling Cart to accommodate pets weighing up to 44.09 lbs, allowing you to use it with confidence. 3. FLEXIBLE MOBILITY 4 sturdy wheels and a comfortable handle allow the Pet Stroller 4 Wheels to move effortlessly over different surfaces, ensuring smooth and efficient movement. In addition, the front wheels have shock absorption, and the rear wheels have a braking function that can be fixed in one place. 4. THOUGHTFUL DESIGN The carrying basket can be used separately, bringing more convenience and flexibility. The small front door of the basket can be unzipped to make it convenient to feed your pet. The breathable mesh on the front and back not only allows your pet to breathe fresh air but also allows you to see your pet's realtime status. 5. POWERFUL FUNCTION The Foldable Puppy Stroller with Storage Basket and Cup Holder allows pets to enjoy the great outdoors and fresh air. In addition, you can also remove the carrying basket separately for multipurpose use. The wheels are not only wearresistant and do not harm the floor, but also make only a small noise that will not disturb others.