This Bemis Slow Close Elongated Toilet Seat is made from durable plastic and features a Whisper Close design to prevent the ring and cover from slamming. With its easy-to-clean plastic and no-slam design, this toilet seat ensures long-lasting comfort without risking any loud noises. Seat Dimensions: 1.94 in. H x 14.31 in. W x 18.63 in. L.