Metal twin bed frame for sale, never used ($50 on amazon, selling for $20)
https://www.amazon.com/Simple-Houseware-Mattress-Foundation-Platform/dp/B0771W128M/ref=sr_1_1?s=furniture&ie=UTF8&qid=1536185180&sr=8-1&keywords=Simple+Houseware+14-Inch
Requires some simp

Also selling a nice simple twin mattress, only used a few times!

$40 together, $20 each if you'd like to buy one separately :)
Can deliver to campus for an additional $15, or pick-up in east palo alto! Bed frame is diassembled and mattress folds so they fit in the back of a sedan trunk.