A twin size mattress (X-Large) with a foldable bed. Looks like the one in the following link with a different mattress color. Very clean, great condition (was used for one month only when my mom was in town). Retail price $179.99, asking $70.

http://www.amazon.com/Milliard-Portable-Folding-Rollaway-79-Inch/dp/B0071HBVYE/ref=pd_sxp_grid_i_0_1