DURABLE & LONG LASTING: Made from high-impact, heavy-duty solid polypropylene, this elongated toilet seat resists cracking and chipping, ensuring years of reliable use SECURE & STABLE FIT: Large, molded-in non-slip bumpers keep the toilet seat from sliding or shifting, providing a secure and comfortable seating experience ADJUSTABLE ALIGNMENT: Features adjustable mounting hardware to perfectly sit flush with the front of your toilet bowl for an ideal fit FADE RESISTANT: UV protection minimizes color degradation and yellowing, keeping the seat looking fresh and clean over time EASY DIY INSTALLATION: Includes all necessary hardware for quick installation COMPATIBLE FIT: Fits most standard elongated toilets for convenient seat replacement. Measure your toilet bowl to ensure the right fit before purchase TRUSTED GERBER QUALITY: From timeless design to reliable performance, Gerber Plumbing delivers premium quality products that are a thoughtful balance of form and function LIMITED LIFETIME WARRANTY: Backed by Gerber’s limited lifetime warranty for lasting peace of mind Gerber’s Elongated Undermount Toilet Seat is a durable bathroom upgrade, made of high-impact, heavy-duty solid polypropylene for long-lasting use. UV protection helps prevent yellowing and color fading, maintaining a fresh look over time. The adjustable mounting hardware allows the seat to be aligned with the front of the bowl for an ideal fit. Once installed, 4 large bumpers keep the seat in place and prevents sliding. Designed to fit most elongated toilets, including standard models from major brands, this standard-close seat ensures a stress-free and reliable replacement.