Costco offers its members the Dynamic Versailles 2-Person FAR Infrared Sauna, model no. GDI-6232-01, for $999.99 with free shipping. (Non-members pay $50 more.) That's the lowest total price we could find by $389. It features Reforest Canadian Hemlock construction, six heating panels, interior and exterior LED control, tempered glass door, and two speakers. Deal ends June 22.