The sturdy construction of the Stronghold elongated open-front toilet seat makes it ideal for high-usage commercial or institutional bathrooms. This seat ring has a built-in handle for easy opening, while a self-sustaining check hinge prevents contact with the tank or flushometer. The seat's ergonomic design ensures comfort.Features:Open-front seat without lid.Stainless-steel self-sustaining check hinge.Integrated handle allows user to easily raise and lower the ring.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.Dimensions: 18.31 in. long x 14.25 in. wide x 1.17 in. highPlasticAssembly Required.