Memory foam mattress

Original in-store price $150, asking for $40 OBO
Needs to go by Monday night
Pick up in Sunnyvale

Equivalent item on Amazon: https://www.amazon.com/Zinus-Gel-Infused-Green-Memory-Mattress/dp/B01MU5FK81/ref=sr_1_1_sspa?crid=7QBZRPNIF1IK&dchild=1&keywords=zinus+twin+mattress&qid=1602266961&sprefix=zinus+twin%2Caps%2C200&sr=8-1-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUExWVpOQjA4S0VVVE9OJmVuY3J5cHRlZElkPUEwNTMyMDIyMUZYVzg5SkZKQ1VTWiZlbmNyeXB0ZWRBZElkPUEwOTI4MTE1ODJYU1hQUlRNWUtKJndpZGdldE5hbWU9c3BfYXRmJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ==