Trolley School Bag, Large-capacity Load-reducing Backpack With 6 Wheels

OverviewThe trolley schoolbag that allows children to climb stairs easily, without pressure, accompany children to study easily, and is a good assistant for children to study. A pack of multi-purpose, detachable trolley school bag, portable disassembly design, two-step easy disassembly, back method as you choose. It doesn't tilt, it doesn't roll over, and it's like walking upstairs. The unique six-wheel design reduces resistance and vibration when pulling the schoolbag up the stairs, and relieves the hand discomfort caused by excessive pulling force to children. Water-repellent high-density fabric, wrinkle-resistant and wear-resistant, soft and lightweight, not easy to deform, not afraid of rain, and comprehensively protect your books and personal items from moisture. The details are also more high-quality, and multiple stitching lines are reinforced, which enhances the carrying capacity of the backpack and can hold more books. The bag is also equipped with a multi-layer zipper bag, which has