This elevated toilet seat fits most standard and elongated toilets. The standard locking mechanism ensures a tight fit providing additional safety and added feeling of security. A wide opening in the front and back allow for worry-free personal hygiene. The elevated seat and padded arms will help individuals who need a boost sitting down or standing up from the toilet. This raised toilet seat has 21 inches between the arms and increases the height of the toilet by 5 inches. Seat width is 15.5 inches and seat depth is 17 inches. Weight capacity is 300 lbs. Heavy-duty molded plastic construction provides additional strength and durability Lightweight, portable and easy to clean. For persons using a wheelchair, tool free removable arms allow for easy transfer to and from the raised toilet seat. The product comes protected by a limited lifetime warranty.