Elongated Toilet Seat:Fits all toilet brands including Bemis, Crane, Caroma, Delta, Eljer, Gerber, Kohler, Toto, Universal Rundle, American Standard, etc. Also suitable for toilets with non-standard mounting hole spacing of 4.5-6.5 inches. Slow-Close Seat:The toilet lid and toilet seat can be closed slowly and quietly, which will not cause loud slamming or hand pinched. It also dose not wake up your family during sleeping time.This toilet seat has a non-slip cushion, which is always stable and not easy to move. Quick Release:Click the Button Beside to take off the Toilet Seats and Cover for cleaning, Quick Release and Easy Remove. No tools required.