Costco offers its members the Brondell Swash 1000 Round or Elongated Bidet Toilet Seat in White for $299.99 with free shipping. (Non-members pay a $15 surcharge.) That's $224 under our September mention and the lowest price we've seen. (It's the best deal now by $157.) It features an intelligent body sensor, two self-cleaning stainless steel nozzles with three adjustable positions, multiple spray options, oscillation, instant ceramic heating system with four settings, warm air dryer, activated carbon catalyst deodorizer, and wireless remote control. Deal ends December 11.