Like-new twin-sized memory foam mattress topper. Makes those Stanford dorm mattresses a lot more comfy! Could even be used as a stand-alone mattress on a hard surface in a pinch.

I can't find the exact listing, but it's similar to this one: http://www.amazon.com/Sleep-Better-4-Inch-Mattress-3-0-Pound/dp/B00CD1K8Y2/ref=sr_1_10?ie=UTF8&qid=1427754217&sr=8-10&keywords=sleep+better+carpenter+twin+mattress+topper