This is our Sleep Inc 8 inch basic foam based bed. Great for a back or stomach sleeper. Priced below $150 its also one of our most affordable.

The Sleep Inc 8in foam mattress has a three layer poly foam comfort/ support system wrapped in a premium factory quilted cover.
 
Medium feel
pure foam
8 inches thick
Great for kids, bunk beds, guests or temporary use. 
1 year warranty
available in queen, full, twinxl and twin