i am looking for guess room mattress. wally have the 8" on sale.
depends on your preferrence they have foam and spring available.
mainstays 8" spring
$88 Twin
$119 Full
https://www.walmart.com/ip/Mainst…about-item
mainstays 8" memory foam
$88 Twin
$118 Full
https://www.walmart.com/ip/Mainst…s/47826185
both have +4.5 review