Elongated toilet seat with lid – designed to complement a wide variety of elongated toilet designs Made from heavy duty solid plastic, easy to clean and chemical resistant Seat is ergonomically contoured to provide maximum comfort to the user Secure mounting assembly while keeping installation fast and easy Complete with integrally molded, permanent color-matched plastic hinges Distance Required Between Installation Holes: 5-1/2" Made from molded polypropylene Soft Close: Yes