Adds 5 to height of toilet seat for individuals who have difficulty sitting down or getting up from the toilet;Heavy-duty molded plastic construction with tool-free arms that can be removed or added as needed;Standard locking mechanism ensures saftey;Easily attaches to most standard toilets without use of tools and is lightweight, portable, and easy to clean;Overall Dimensions: 16.5(L) x 19(W) x 9.5(H); Seat Dimensions: 16.5(D) x 15(W) x 5(H); Width Between Arms: 18.5; Weight Capacity: 300 lbs