This Drive Elongated Raised Toilet Seat with Arms is lightweight; portable; easy to clean; adds 4.5 inches of height to the toilet seat to assist those who have difficulty sitting down or standing up from the toilet; and fits most elongated toilets. This seat also features heavy-duty, molded plastic construction that provides additional strength and durability; a wide opening in the front and back for personal hygiene; and a standard locking mechanism which ensures safety, and it does not require any tools for installation and/or to remove or add its arms which are 18 inches high and 21 inches apart.