Belongs to this collection :
Serta Perfect Sleeper Elite
* Serta Balanced Support Foam: Durable, high density foam for maximum back support.
* Cool Action Gel Memory Foam: Gel infused memory foam that reduces heat on the surface while providing extra support.
* 886 Custom Support Coils: Flexible, wrapped coils that conforms to the body providing custom support.
* Best Edge Foam Encasement: Maximizes sleep surface and prevents edge sagging.