The Chamblee model combines the feel of a firm mattress with the benefits of our latest breakthrough in gel memory foam technology. It features our exclusive CoolTwist Gel Memory Foam for enhanced comfort, support and temperature regulation. It also features a layer of Serta® Support Foam below our Serta Balanced Support Foam, creating a firmer sleep surface that also works to relive pressure points. Quilting Layers FreshFeel Fiber HyperTouch Comfort System Upholstery Layers 0.5" PillowSoft Aire 0.5" Serta Support Foam 0.5" Cool Twist Gel Memory Foam 1" Serta Balanced Support Foam Support System 825 Edition Custom Support Coil System with BestEdge Foam Encasement Serta Support Foam Coil Count Twin: 465 Twin XL: 513 Full: 647 Queen: 825 King: 1051 California King: 1117 Coil Gauge 13.5 Mattress Height Approximately 12.5"
