Serta Hemmons Gel Memory Foam Mattress, Queen Price: $762.94 (as of 18/10/2017 12:23 PST- Details)

The Serta perfect sleeper is the only official mattress of the national sleep foundation (NSF), designed to help address 5 common sleep problems
Ever cool memory foam: the unique open-cell structure of Serta’s exclusive and breakthrough foam makes it more breathable, to dissipate heat away
Custom support system: a durable, yet flexible all-foam support system is engineered to provide the right amount of support across the entire body