Designed to fit most round-front toilets, the Reveal seat combines transitional styling and advanced technology. The overhanging lid completely conceals the seat ring, creating a sleek, unified appearance. Unique Grip-Tight bumpers hold the seat firmly in place and prevent shifting. This soft-close seat features innovative technology that prevents the seat from slamming and simplifies both cleaning and installation. Overhanging lid design creates a clean and sleek look. Quiet-Close lid closes slowly and quietly without slamming. Grip-Tight bumpers hold seat firmly in place. Quick-Release hinges allow seat to be unlatched from toilet for easy removal and convenient cleaning; no tools required. Quick-Attach hardware for fast and secure installation. Color-matched plastic hinges. Toilet seats are not returnable to Kohler Co. if opened or outside of original packaging. For non-residential application recommend using K-7673 or K-20111. Plastic