This toilet seat is made of high-quality PVC, which is smooth, dirt-resistant, and easy to clean. The exterior dimensions are 440mm (Length) x 365mm (Width). Please allow for a 1-2cm deviation. It features a beautiful Lighthouse pattern design, making it unique and interesting. The seat is thickened and designed to be anti-stress with an internal weighting for strong bearing capacity. It boasts exquisite workmanship, solid parts, and accurate specifications, making it easy to mount. Weight: 1.984160358 pounds.