Serta Perfect Sleeper Stanberry Full Firm Mattress Price: $959.00 (as of 18/10/2017 12:07 PST- Details)

Serta’s exclusive SmartSurface with MicroSupport Gel, which combines three technologies to provide comfort and proper back support while promoting a balanced sleep temperature
Cool Twist Gel Memory Foam; an exclusive liquid gel-enhanced memory foam designed to help move heat away from your body, helping to promote a balanced sleep temperature
Features Serta’s Free Flex Innerspring with Custom Support and Total Edge Foam Encasement