Double-layer Oxford cloth, strong, durable and tear-resistant, firm and thickened plastic-sprayed steel bracket, not easy to rust, good load-bearing effect, bottom PP hollow bottom plate to increase capacity, retractable pull rod, 360° coaxial steering wheel, push and pull smooth and labor-saving, with storage pockets, more convenient to put things, can add a table top, use as a table, fast storage, does not take up space, easy to carry
