Eureka, Tetragon 7 Dome 7' x 7' (3 - person) All Tents >>> Tents by Eureka More details and ordering info. The Eureka Tetragon 7 Dome Tent is loaded with benefits to make your family's trip a pleasant one. Two roof vents and a hooded net door provide you with superior air circulation, plus added protection from the elements. User input on Tetragon 7 Dome 7' x 7' (3 - person) by Eureka: Be the first to submit input on this product Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines