Mattress shown in pictures is MORGEDAL queen size, firm foam mattress. Bought new in June 2020 for $300.

https://www.ikea.com/us/en/p/morgedal-foam-mattress-medium-firm-dark-gray-00272208/

Asking for $100 OBO. Pick-up near downtown Menlo Park, preferably between Wed 4/5 and Fri 4/7.

Bed frame is not included in price but also for sale.