KOHLER K-4650-A-0 Lustra Elongated Open-Front Toilet Seat, White Kohler plumbing products mean beautiful form as much as reliable function Elongated, open-front toilet seat with cover Sturdy, chip-resistant polypropylene with a finish that won't stain or peel Includes an antimicrobial agent formed into the plastic which inhibits the growth of odor causing bacteria, mold and mildew on the toilet seat