It doesn't matter if you're renovating or building a new bathroom, selecting the right toilet for you can be daunting. It can be difficult to know where to begin! This is the complete guide to toilets. It includes styles, common issues and buying tips. Key Terms There are some key terms to remember when talking about toilets. Pan - The porcelain bowl in the toilet that you do your business into Cistern - The water tank that stores the water for flushing is located at the top of the toilet or in the wall. The parts of a toilet cistern are simple and work together to regulate the flow of water in and out. A flush button or lever is also found on all cisterns. Seat - This is the oval, plastic flap you use to sit on. It usually comes with a cover that can be removed or moved up and down. You can also choose from a range of sizes (child and adult), colours, and shapes (oval or D-shaped, elongated, etc). Inlet and Outlet Valves: These valves are located in the cistern. They contro