【Large 23L Capacity per Tier】Each individual bin offers a generous 23-liter capacity, with overall dimensions of 38.98 x 27.94 x 21.48 cm. This size is spacious enough to hold clothes, towels, snacks, cosmetics, or kitchen supplies. Ideal for use in the bedroom, bathroom, kitchen, laundry room, or nursery — keeping your home neat and organized. 【Mobile Storage on 360° Wheels】Equipped with four sturdy 360° swivel wheels, these stackable bins turn into a rolling storage cart. You can easily move the entire unit from the living room to the bedroom. Two of the wheels come with locking buckles, allowing you to securely lock the storage box in place once positioned where you need it. 【2-in-1 Access: Front Pull & Top Open】Designed for easy access, this storage box lets you open it two ways: pull open the front door or lift the top lid. You can grab items from the front even when stacked, or quickly reach inside from the top without unstacking anything. Perfect for daily use. 【Foldable & Stackable – Maximize Your Space】This storage boxes is designed to make the most of every inch of your home. Stack the boxes to create tall vertical storage in tight corners or small rooms. When not in use, each box folds flat in seconds, taking up almost no space. Perfect for seasonal clothes, toys, or household items—expand or collapse your storage as needed. 【Durable Material & Easy Assembly】Made from high-quality, thickened PP material, each box is sturdy and built to last—holding heavy items without cracking or warping. No tools or screws needed. Simply unfold the box and snap the panels together in seconds. Even when stacked high, the structure stays firm and secure. A strong, reliable storage solution that's ready to use right out of the box.