Traditional SoftClose® . The smart seat from TOTO. TOTO&squot; s Traditional SoftClose seat uses the latest in innovative smart seat technology in a classic design. Constructed of solid, high-impact plastic, this unique seat is specifically designed to reduce injury, and eliminate annoying "Toilet Seat Slam." The seat and lid utilize a built-in SoftClose hinge system, which lowers the seat down to the bowl gently and quietly. The engineering of SoftClose incorporates TOTO&squot; s high standard of quality. Top tightening mounting bolts ensure easy installation. Elongated closed front seat with lid, mounting and connection hardware included.