The 20x20 Frame tent is a free standing structure with no center poles.  This requires a 24x24 area at the least to be installed.  It can be setup on grass with stakes (included) or hard surface with concrete blocks to secure it(not included)

Additional options are Side walls, Lights, chair up grade, Linens and Concrete blocks if setup on a hard surfacer

** This 20x20 Frame tent requires at least 4 Concrete blocks for hard surface setups**