SLOW CLOSE & EASY TO CLEAN TOILET SEAT: Come with a quiet-close elongated lid and seat that prevents slamming. The unit lifts off effortlessly for easy cleaning and clicks back into place when done GRIP TIGHT INSTALLATION: The grip tight hardware makes it easy to fasten the seat, where everything is done from above the bowl. The grip tight bumpers allow the seat to hold firmly in place. COMFORTABLE & DURABLE FOR USERS: Includes a contoured seat for user comfort and is composed of thermoset plastic material that is strong and durable, allowing for a thin, modern aesthetic with enhanced scratch-resistance Recommended for use on K-1381 and K-28161 Veil toilets, K-5172 San Souci toilet, K-75790 Persuade toilet, and K-78080 Reach toilet Toilet seats are not returnable to KOHLER Co. if opened or outside of original packaging