Sleep Master Memory Foam 8 Inch Sport Mattress and Easy To Assemble SmartBase Mattress Foundation/Platform Bed Frame, Queen Price: $349.00 (as of 18/10/2017 12:39 PST- Details)

Active Response Foam layering system features 2″ of gel memory foam with 1.5″ of Viscolatex foam and 4″ Comfort Curve HD foam base
Easy to Assemble Smart Base offers 12.5 Inch of clearance for under bed storage
Assembles easily to provide strong, level support for your mattress