With subtle styling, this Cachet seat fits most elongated toilets. Unique Grip-Tight bumpers hold the seat firmly in place and prevent shifting. This seat features innovative technology that makes it easy to install and clean. 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-7671, K-20112 or K-20110. Plastic Plastic