Promoted Basket Height - To increase the capacity of the storage basket to meet customer demands, we designed to reduce the volume of the wheels and promote the height of the basket to 6.5 inches. Except for the sneakers, the boots and high heels are stored perfectly as well.Please measure your bed size first before purchasing.Large Capacity- The capacity of the storage cart can adapt to the space of any standard-sized bed to utilize the area to store items perfectly. The under-bed storage cart perfectly fits the edge of the under-bed space, greatly improving the utilization of the space under the bed.Size: 30.5”L x 17.7” W x 6.5” H.Upgraded Wheels & Easy Assemble - The under-bed storage cart is equipped with 4 high-quality wheels that can slide and rotate smoothly on hardwood floors or carpet. Compare to other carts, our wheels are designed in small volumes and they can handle the loading bearing weight. The wheels are compact and can rotate 360 degrees smoothly. Once you assemble the wheels and bottom plate, you have a high-quality storage cart in 5 minutes or less.Sturdy and Durable Material - Made of metal, the entire cart is sturdy and durable, the max weight is 22 pounds. The large capacity can easily store up to 20 pairs of shoes, 2 blankets and 70 short sleeves. Besides the shoes and clothing, the toys, snacks and blankets can be fully protected and save more space for your bedroom.What is in Box-Outer metal frame x 1, Bottom plate x 2, 360°rotating wheels x 4, Screws x 20, Nuts x 20. If you have any questions about installation, please contact us so we can provide quality service and guidance.