<p>You may want to check in past classified ads in Daily Trojan on line at the end of the year. Someone may have been trying to sell their stuff before they leave USC. You need to watch for cheap used mattresses. Sometimes they are just recovered over the old dirty and bedbug infested mattress. They had a special about it on TV.<br>
My son has a large blow up mattress that came with a pump to use temporarily. I think we got it at costco or bed bath and beyond.</p>