do I need to buy box spring for this metal bed frame?

metal bed frame



I like this bed framework, but not surely whether I the purchase of a box fà ¼ r spirng or only one mattress becomes fà ¼ r the framework? Thanks. http://www.amazon.com/Black-Finish-Queen-Size-Bed/dp/B0009V8G10/ref=pd_sbs_hg_2