"The toilet seat riser is designed for individuals with difficulty sitting down or getting up from the toilet. It adds 5" to the seat height and features tool-free removable or attachable arms. Made with heavy-duty molded plastic and metal arm sleeves, it offers a secure fit with a locking device. The lightweight and portable design easily attaches to most toilets without tools, is easy to clean, and is made using recycled materials. Model RTL12027RA is retail packaged."