1. Tool Installation: The riser can be securely fastened with the included screws and washers at any desired location without the need for tools. 2. Durable and: The sturdy lock is made of quality metal, ensuring a secure fit, extended lifespan, and no movement. The thick hinge boasts corrosion resistance, is rustproof, and features a stable structure. 3. QUALITY AND MATERIAL: The product itself is crafted from selected resin, which offers loadbearing capacity with a maximum weight limit of 175 kg. The resin is also nontoxic, odorless, and features bending strength, moisture resistance, insulation, and more. 4. SoftClosing Mechanism: The lid closes slowly and quietly, preventing loud slamming, toilet cracks, or pinched fingers. Simply tap it forward, and the seat or lid will close silently on its own. Minimize noise and disruptions—no more worrying about nighttime disturbances.