The toilet seat features soft closing function. It closes and opens gently and quietly to prevent noise being made and ensures long-term use. The MDF lid and seat ensure high rigidity, hardness and strength. Together with hinges made of extra strong and durable chrome-zinc alloy, the toilet seat is designed for long-term use. The toilet seat fits to all common toilet bowls with hinges adjustable from 12 to 20 cm wide. What's more, it is simple to install and easy to clean, ideal for families, restaurants, department stores, etc. Delivery includes 2 toilet seats.