Still Worried About The Small Capacity? The size of under bed storage is 31.5 x 17 x 6.3 inches (with wheels). The large capacity exceeds your expectations and can store more daily items. It can be placed under beds, sofas, tables and closets to maximize the use of unused space. In addition, these under bed storage containers can be folded up when not in use, which is perfect for small families and college dormitories that need extra storage space. 360° Rotating Silent WheelsThe underbed storage is equipped with four ultra-smooth 360° rotating wheels and 2 side handles, allowing for effortless movement on both floors and carpets. It slides silently and features 4 lockable wheels. The wheels can be braked to secure the clothing storage bag in place. With the visual grid, you can easily find the items you stored.