【Durable Stair Climbing Wheels】Not only can it be used on cobblestone floors, broken crosswalks, and lawns, but it can also slide smoothly on stairs. Very friendly to pregnant women and the elderly. With this shopping cart, you can save your time, effect and energy, and make your life more convenient..【Large Capacity and Super Load-bearing 】The capacity of the detachable waterproof bag is up to 45L. You can take off the Shopping bag and use it as a trolley cart. It can carry almost anything from groceries, camping equipment to gardening tools! It can also be used to load sports equipment, beach equipment and kitchen supplies. The bearing capacity is up to 100kg.【Large Canvas Bag】Our trolley cart is large enough for outdoor camping, barbecues and beach parties. The detachable bag is made of 600D waterproof Oxford cloth, so you don’t have to worry about getting wet in rainy days..【Intimate Pocket Design】Elastic bands and Velcro protect all your groceries from loosening. A side pocket can be used to store water bottles and umbrellas, and the zipper bag on the back can be used to store small items such as change and keys..【Easy to Assemble and Carry】It has a fully foldable metal frame. You can remove the waterproof canvas bag and fold the frame into a flat surface for compact storage in the closet or garage bed in the trunk of the car when not in use.