1. quality material: The toilet seat is made of heavyduty PP, ensuring durability and resistance to stains, fading, chipping, and scratches. It features a bright surface, deformation and curvature, and is not easy to break, with good flexibility. Please confirm the specifications before ordering. 2. Quickrelease and easy installation: It can be installed effortlessly with the down installation method, eliminating the need to reach under the bowl. All accessories are included. The onebutton quickrelease feature makes cleaning and maintenance simple. 3. No Slamming Quiet Operation: The integrated automatic lowering mechanism ensures quiet and smooth operation, even at night, eliminating loud slamming. This prevents noise for your family and extends the lifespan of the toilet seat lid. 4. Stable and comfortable design: Equipped with 4 builtin nonslip buffers, the toilet seat stays firmly in place once correctly positioned. The ergonomic design enhances comfort and improves your overall user experience.