This Memphis soft-close toilet seat from RIDDER is made of Duroplast, a strong fiber-reinforced plastic that does not lose shape, making it hygienic and easy to clean. It is suitable for all standard toilet bowls. With soft-close automatic lowering: The toilet seat features a soft-close mechanis for quiet and gentle closing of the lid without the risk of pinched fingers. Easy Click'n'Clean: The Easy Click'n'Clean characteristic enables the easy removal of the toilet bowl seat for cleaning with just one click. Effortless top fixing: The top fixing mechanism makes the toilet seat easier to install in tight spaces or places that are difficult to reach. For example, on toilets without bolt holes at the bottom. Mounting material included: Thanks to the included mounting accessories and its classic shape, the RIDDER toilet seat fits all standard toilet bowls, both hanging and standing toilet bowls.