Storage unit: Get a four-tier black plastic storage unit. Durable materials: Made from robust, heavy duty plastic which is non-rusting and easy to clean. 20kg capacity: Shelves carry an impressive 20kg each. Storage solutions: Great piece of furniture for your storage solutions. Easy assembly: Easy to assemble will be up in minutes. Various unit designs: Can be assembled into a four-tier unit:, 2x double shelved unit or a triple shelf and single shelf unit. Four-Tier Black Plastic Storage Unit | Living Social