Ironman 2-Person Infrared Sauna for $799.00 shipped.  Here is a screenshot for your reference.  This suana heats up to 140 degrees using wall-mounted carbon heat system and features in-floor radiant heat system, digital control panel and built-in sound system with iPod connection.  Note the assembly requires 2 people and takes about an hour.  It usually sells for over $995 or more.