Toilet seat is made of high-quality PVC, smooth, dirt-resistant, and easy to clean. Exterior size: 440mm(Length) x 365mm(Width). Please allow 1-2cm deviation. Features a beautiful flowers and birds pattern design, making it unique and interesting. The seat has an anti-stress design with internal weighting for strong bearing capacity. It also boasts exquisite workmanship, solid parts, and accurate specifications for easy mounting. Weight: 1.984160358 pounds.