Eliminate the inconveniences of a conventional raised toilet seat. Toilet Seat Riser works with existing seat and lid. A spacer, which installs at seat hinges, and two risers, which install underneath the seat, raise seat height by 2-3/4". Seat and lid move up and down as before. Cleaning is unhindered. Won't shift sideways. Permanent installation, but may be removed if necessary. Hardware included. Hard plastic. Capacity 500 lbs.