There Are Four Wheels That Swivel 360 Degrees & Two of Them Are Lockable So You Can Slide It Around. Even If It is Heavy, You Can Move It Easily. Easy to Store. Made of Plastic & Iron Pipe, You Can Use It for a Long Time. the Organizer is Made of Plastic, Which is Relatively Lightweight But Still has Some Weight-bearing Capacity. the Pole is Made of Iron Pipe, Not Easy to Deform. the Surface is Smooth & Will Not Scratch Your Hands. This Handle Utility Trolley Can be Placed in the Kitchen, Living Room, Bathroom, Study Room & Other Places. You Can Use It to Place Daily Necessities, Spices, Toiletries, Books & So On. Improve the Cleanliness of Your Home Without Worrying About Losing Things. Each Product Comes with Installation Instructions (may Not Support Chinese)