We use one of ours every time we go out. My 165 lb. son sleeps on it. My daughter slept on hers twice, but prefers sleeping on the couch cushions. We are thinking of replacing all mattresses, including our master bedroom mattress, with Walmart memory foam mattresses
master bed:
http://www.walmart.com/ip/Signature-...ingMethod=p13n
Fold out couch:
http://www.walmart.com/ip/Modern-Sle...ingMethod=p13n