Featuring sturdy, chip-resistant plastic construction and a finish that won't stain or peel, this Stronghold seat is ideal for commercial toilets. Its elongated open-front design is ergonomically contoured for comfort, and an integrated handle makes it easy to raise and lower the ring. A check hinge prevents the seat from leaning back and applying pressure to the tank or flushometer. Open-front seat without lid. Check hinge. Includes an antimicrobial agent that protects the toilet seat from odor- and stain-causing bacteria, mold and mildew. Antimicrobial agent does not protect the user from disease-causing bacteria. Toilet seats are not returnable to Kohler Co. if opened or outside of original packaging. Plastic