A toilet riser that adds 4 inches of height to your toilet to aid the elderly, seniors, handicap, and those recently home from a surgery. The maximum recommended weight is 140 kg for this elevated toilet seat.Toilet riser has a quick-lock tab on the bottom of the toilet riser and simply fits on top of the bowl. No need to remove your existing toilet lid. The raised toilet seat will not move during use due to the lockThe elevated toilet seat has a contoured shape and wide area for sitting. The elevated toilet seat sits securely on the toilet bowl and can be removed and re-added easily.