Product details:

For use with TOTO RP D-shape front bowl, CT447CFG, this unique seat is specifically designed to reduce injury and to eliminate annoying “Toilet Seat Slam.” The seat and lid utilize a built-in SoftClose hinge system, which lowers the seat and lid down to the bowl gently and quietly. The seat comes equipped with quick release hinges for easier cleaning. All mounting and installation hardware for the SoftClose seat is included, along with easy to follow installation instructions and care and maintenance guidelines. Slow closing seat and lid action reduces the chance of injury Eliminates the toilet seat from slamming For use with TOTO RP D-shape wall-hung toilet bowl Contemporary D-shape design Soild high-impact resin plastic Easy and quick installation Included: SoftClose seat and mounting assembly Purchase Separately: Wall Hung Toilet bowl CT447CFG and in wall tank system WT172M.