The popular D shape toilet seat is made from high-quality durable plastic and stainless steel, which is why toilet seats Perfect Fit on the toilet bowl. Also, the material is anti-bacterial and at the same time for easy clean. Thanks to the premium materials are long service life. The smart toilet seat has a quiet and gentle closing system; to protect the loud and too quick amounts onto the toilet seat, other as often at beneficial toilet seat, keeps the automatic closure of gentlemen for a lifetime. Whether it's for everyday use, in a guest room or for the business of the Gentlemen toilet seat fits easily on any toilet bowl. With the included is the toilet seat, with all the necessary screws for firm and safe and secure installation. The quick clean Function will help you makes cleaning the toilet seat and the loo bowl. With this function, you can attach the toilet seat a piece of cake with at a flick of a switch of the toilet bowl and back again. As a smart toilet seat manufacturer, we highly recommend this D shape toilet seat, it is really the most popular shape which is liked by most people.