Hello, 
I have following items for sale : 

Queen Size mattress used as new,   $115

https://www.walmart.com/ip/GranRest-7-Multi-Layered-Memory-Foam-Mattress-Queen-size/476713837?selected=true

and 

Computer Desk, $35

https://www.walmart.com/ip/Mainstays-Basic-Metal-Student-Computer-Desk-Silver-with-White/41974646