The Tulsa toilet seat with children seat from Tiger fits every standard toilet bowl. It is also virtually unbreakable. The built-in and removable reducer seat is ideal for small children. The built-in magnet ensures that the reducer remains firmly attached against the lid, allowing even adults to use the seat easily. Don't need the child seat anymore? This one is easy to click out so you can use the toilet seat for years to come. The toilet seat from Tiger closes gently and silently, preventing damage to the ceramic toilet bowl and making it safe for small hands with the soft-close mechanism. Additionally, cleaning this black toilet seat is simple as it can be easily removed from the stainless steel mounting set with its Easy Clean mechanism. The mounting set is made of acid-resistant metal.