This American Standard toilet seat is designed to fit round bowls and is compatible with American Standard brand toilets. The seat is made of durable plastic material, suitable for adults, and comes with a slow close feature. The bone white color of the seat complements any bathroom decor and includes the necessary bolts for easy installation. The package includes a single toilet seat and measures 14.6 inches in length and 14.25 inches in width. This traditional style toilet seat is perfect for any bathroom on the 3rd floor.