Product details:

Dimensions: 15.25L x 15.38W x 2.89H in.. Made of sturdy plastic. Features a white finish. Material is resistant to staining, fading, and chipping. Square, elongated design. Seat is ergonomically contoured for comfort. Quiet-close lid. Top an existing elongated toilet with the Kohler Reve Quiet Close Elongated Toilet Seat. This toilet seat is made of white, sturdy plastic that will resist staining, fading, and chipping. The squared, elongated design has a contoured seat for comfort and a quiet-close lid to prevent slamming - K4777-0.