Bio Bidet BB-600 Ultimate Bidet Toilet Seat Round White. Piease Note: The Pictures show Elongated seat but you will get a round seat. Reduce the need for toilet paper with a built in adjustable warm air dryer. Automatically detects when a user is seated, ensuring the bidet is on when you want it and off when you don’t. Experience complete comfort with the adjustable heated seat. Adjust settings such as water pressure, water temperature, and nozzle position to achieve maximum cleanliness and comfort. REtractable dual nozzle funtionality, perfect for the whole family. No cold water shocks, ever. The water is pre-heated so you receive the perfect water temperature and pressure every time. Slow Closing Seat & Lid. Dimensions: W 18.3in x L 20.5in x H 6.7in.