Costco Members: Bio Bidet Horizon Smart Bidet Toilet Seat (Elongated) $340 + Free Shipping

Costco Members: Bio Bidet Horizon Smart Bidet Toilet Seat (Elongated) $339.99 + Free Shipping. Features: Bowl Shape: This model is for Elongated toilets only; confirm your toilet size before ordering. Auto Open/Close: The lid and seat automatically open and close using a sensor, which is a highly-praised luxury feature.