Durable Material: Resin Material, Does Not Change Yellow, Does Not Fade. Compressive and Durable, the Load-Beacapacity Can Reach 300 Pounds/(150Kg). Hinge: Stainless Steel Hinge, Thickened, Thickened and Reinforced Design. Waterproof, Anti-Rust, Anti-Corrosion, Longer Service Life. Silent Slow-Down: the Hinge of the Toilet Seat Adopts Slow Closing Technology, the Lid and Seat Will Not Be Subject to Violent Impact, and Will Not Produce Huge Noise. and Avoid Being Pinched and Hurt Your Fingers. Easy to Install: the Installation is Very Simple, No Large Tools Are Needed, One-Click Installation, Quick Disassembly, and Easy Cleaning. Service: We Are Determined to Provide Users with the Experience of This Product. the Packaging Has Complete Accessories. If You Have Any Problems Duuse, Please Contact Us in Time.