This storage has been tested for public use and meet the requirements following standard: EN 16121.To build a safe and stable section with 190 cm posts, always use at least 4 shelves or 2 shelves and 1 cabinet (drawers do not contribute to the stability of the section).WARNING! Tipping hazard – this product must be securely anchored. Use suitable screws and plugs for your home. If you are uncertain, seek professional advice.