Changing stations are made from durable, easy to clean, high density polyethylene which is inherently bacterial resistant. Clean design fits virtually all decors and is excellent for cost conscious customers. All models are ADA compliant when properly installed and include built-in liner dispensers, all necessary mounting hardware, safety strap and buckle. The horizontal polyethylene is our best selling changing station and is an industry standard as the most preferred changing position. Required mounting surface 16" high by 34.25" wide. Changing surface extends 17.5" from wall in open position.