This cabinet is intended only to be used standing on the floor; do not hang it on a wall.This cabinet must be fastened to the wall; the back panel has predrilled holes to make it easier.This storage unit has been tested for office use and meets the requirements for durability and stability set forth in the following standards: EN 16122:2012, EN 16121:2023 (Severity 2), ANSI/BIFMA x5.9 and ISO-7170.WARNING! Tipping hazard – this product must be securely anchored. Use suitable screws and plugs for your home. If you are uncertain, seek professional advice.WARNING! Tipping hazard – this product must be securely anchored. Use suitable screws and plugs for your home. If you are uncertain, seek professional advice.