Groupon offers the BioBidet Ultimate Series Electric Bidet Seat for Elongated Toilets in White, model no. BB-600, for $249.99 with free shipping. That's tied with our Black Friday mention and the lowest total price we could find by $29. It features an auto-wash mode, dual posterior/anterior nozzle, hydraulic seat and lid, heated seat, and intelligent body sensor. Deal ends December 11.