Experience the brilliant innovation of American Standard with the Contemporary VorMax Elongated Toilet Seat with TriVantage trade; - including the very best features for easy close, easy lift, and easy clean. EverTight trade; bumpers prevent the seat from sliding around on the toilet surface, and shifting side to side. Lift-off hinges make the toilet seat easy to remove and re-attach without the use of tools, for easy access for a cleaner toilet. A slow-close feature prevents noisy seat-slamming. This exceptional toilet seat also includes a patented EverClean surface that maintains the cleanliness of the surface; while bottom mount installation hardware allows for easy installation.