The PCP 7018 Toilet Seat Cushion provides extra comfort when sitting on
  the commode and also helps minimize pressure sores.
  bath safety, recovery, post-injury, limited mobility, and daily living aids
  Comfortable foam padding, 2" (5 cm) thick, covered with naugahyde – wipes clean easily.
  Velcro fastening straps allow for easy attachment to and removal from toilet seat.
  Fits all standard toilet seats.