Each should hold two to three average size adults? On Friday, November 4, 2011, <Aqualieb@xxxxxxx> wrote: > In a message dated 11/4/2011 7:45:59 P.M. Eastern Daylight Time, jocar113@xxxxxxx writes: > > How many do you need, what are they made of, and how big are they. > > Two. Red fabric. Very big. -- Joseph Giliberti Director of Buildings, Grounds and Facilities InfoAge Science / History Learning Center and Museum Get more information at http://www.infoage.org