Milliard Tri Folding Mattress (Single)

Folding mattress bought on Amazon about 15 months ago and used occasionally:
https://www.amazon.com/Milliard-Folding-Mattress-Removable-Non-Slip/dp/B01FMYFASA/ref=sr_1_2?s=home-garden&ie=UTF8&qid=1529188946&sr=1-2&keywords=tri+folding+mattress&refinements=p_89%3AMilliard&dpID=31r-imqz9JL&preST=_SY300_QL70_&dpSrc=srch

Compact, comfortable.

Pick up on Stanford campus