Brondell SimpleSpa Thinline Dual Nozzle BidetSlim Profile Reduces Stress Points SimpleSpa Thinline is the easiest way to integrate a refreshing bidet experience into your existing toilet. At just 0. 5 cm, the SimpleSpa is one of the thinnest bidet attachments on the market. Its ultra thin profile keeps your toilet seat level, reducing stress points and unsightly gaps which may cause seat cracking. SafeCore Ceramic Internal Valve The SimpleSpas durable brass and ceramic internal components wont