Costco Wholesale.com has for their Members: Bio Bidet USPA 6800 Luxury Bidet Seat (Round or Elongated) on sale for $229.99. Shipping is free.
Note, those without a membership may purchase w/ 5% non-member surcharge.
Online Price: $399.99
Your Price: $229.99
Dual Sided Wireless Remote, with User Presets
Nightlight, Soft Closing Seat/Lid
Warm Water, and Warm Air Dryer
Dual Nozzle with Adjustable Pressure
Oscillating Wide Clean, and Auto Wash feature