This high-quality toilet seat, which is suitable for all standard toilet bowls, will be ideal for family homes, restaurants, department stores and hotels. The toilet seat has a soft close function, which means it closes slowly and quietly. Made of strong polypropylene, the seat is highly durable. It is also easy to clean and assemble. With a soft-close function Color: White Shape: Square Material: Polypropylene Overall size: 18.9" x 13.8" (L x W) Width between the two hinges: 4.3"-6.7" (adjustable) Mounting hole diameter: 0.5"-0.8" Suitable for all regular toilet bowls Easy assembly Note: Please check your toilet type and size before ordering.