Designed to ensure a proper fit on one-piece and two-piece toilets, this Kohler seat complements a wide variety of elongated toilets. Its sturdy plastic construction resists staining, chipping, and fading. Quick-Release(TM) hinges, which come in matching color, allow the seat to be unlatched from toilet for easy removal and convenient cleaning, no tools required. Quick-Attach(TM) hardware for fast and secure installation. Backed by a 1-year limited warranty.