Stable, Safe, and Durable: The PP plastic sheets are tightly locked in place by quality ABS connectors for firm support, allowing each shelf to hold up to 10 kg of clothes or shoes. Plus, anti-tip devices are included to provide extra stability and ensure safe use. Customise As You Need: The interlocking system and included spare connectors allow you to stack and expand the storage shelf into different shapes to fit your space. Free your imagination to create more possibilities with this classic grey shoe rack!