30L Collapsible Storage Box — durable, spacesaving transport and storage Key benefits Organize and transport items without strain: 30L capacity holds groceries, tools, toys, or supplies while nylon wheels and a hidden pull handle make moving loads easier. Save space when not in use: collapsible design reduces height to 5.2 cm for compact storage. Longlasting, clean performance: made from quality PP for antideformation, odor use, and extended service life. Features and specifications Capacity: 30L. Expanded dimensions: 42 x 29 x 24 cm (≈ 16.54 x 11.42 x 9.45 in). Folded dimensions: 42 x 29 x 5.2 cm (≈ 16.54 x 11.42 x 2 in). Material: quality polypropylene (PP) — resistant to deformation, odorless, and durable. Wheels: 4 detachable caster wheels (2 universal wheels, 2 directional wheels) made of nylon for durability, stability, and smooth rolling. Handle: hidden pull handle that tucks away when not needed to save space and keep a tidy appearance. Operation: assemble wheels, then pull up the sides to use; fold sides flat for storage. How this product solves common problems Reduces lifting and carrying effort: wheels plus pull handle let you move items without repeated heavy lifting. Maximizes storage area: folds down to 5.2 cm so it fits on a shelf or under furniture when empty. Keeps contents protected and stable: sturdy PP construction resists deformation under load and avoids unpleasant smells. Practical use scenarios 1) Shopping and errands: use expanded box to load groceries or market purchases, then collapse for compact storage at home. 2) Garage and workshop organization: store tools, hardware, or parts in a durable container that can be rolled to the work area and tucked away flat when finished. 3) Home and travel storage: carry children's toys, sports equipment, or travel supplies and fold the box when not in use to up storage space. Assembly and care Wheels are detachable for easy installation and replacement; attach the two universal and two directional wheels before first use. To use: install wheels, pull up the sides until locked in position. To store: fold sides flat to 5.2 cm height and stow. Clean with a damp cloth and mild detergent; avoid strong solvents to maintain material integrity. This product delivers a practical, durable solution for transporting and storing a wide range of items while minimizing storage footprint when not in use.