Wayfair via eBay offers the Dynamic Infrared 2-Person Ceramic Infrared Sauna, model no. DYN-9101-01, for $839.99 with free shipping. That's $60 under our mention from last June and the lowest price we've seen. (It's the best deal now by $86.) It features four bio-ceramic heaters, an interior light, tempered glass door, two windows, and an LED control panel.