Using the toilet can be tricky for those with limited mobility due to arthritis, hip or knee surgery, or any other condition that makes sitting and standing painful. By adding 4.25" to the height of your toilet, this durable, easy to clean seat limits the amount of bending you'll need to do. Ideal for those with larger frames, featuring an extra wide opening of 10" x 9.75" and a weight capacity of 500 pounds. Installs in minutes and utilizes a Safe Lock system for security and stability. Fits most round and elongated bowls.