4 Tier Collapsible Storage Bins with Magnetic Doors, 36QT Stackable Organizers with Locking Wheels & Side Latches, Foldable Plastic Storage Containers for Bedroom, Office, Dorm Room Organizing

【4-Tier Reinforced Structure with Safety Lock】Equipped with locking system on the side to lock the box when stacking, preventing the organizer from tilting or slipping, 200% safer than standalone storage cabinets. 【Sturdy Magnetic Flap Door + Leather Handle】Upgraded 800GS magnetic attachment system (average 500GS for similar products) ensures the door close tightly. delicate leather handle is non-slip, durable and comfortable to touch. 【Intelligent Mobility System】4 bottom 360° universal wheels (2 with brakes) with a weight capacity of up to 50 lbs/layer for smooth movement on carpet/hard floors. 【Vertical Space Optimizer】40.2″(102cm) of height optimizes vertical space in closets/corners, and the 5-tier construction provides a total capacity of 144 quarts. Total size: 18.9″ L * 11″ W * 40.2″ H, perfect for storing small or lightweight items. (Note: only one top lid). 【Ready-to-Use, Fast Folding】 No assembly required, ready to use, folds in 10 seconds, folds to a thickness of 2.2 inches in a single box, easy to store under beds, cabinets, corners.