Sorry, we no longer stock this seat attachment and recommend the GoBidet Bidet Seat Attachment instead.

Biffy Universal, our simplest cool water bidet attachment, fits under your existing toilet seat.

Biffy Universal Bidet Attachment with side-panel control

Biffy Universal features include:

  • Side-panel control
  • Fits 1- and 2-piece toilets
  • Uses cool water only
  • Adjustable water-volume knob pivots Biffy for fast, efficient cleansing
  • Large spray area with 8-hole spray nozzle
  • Nozzle automatically retracts inside spray wand when not in use
  • Made from sturdy ABS resin plastics