The Kirkville Super Pillow Top mattress features Sertas Cool Twist® Gel Memory Foam and new 739 Custom Support® Individually Wrapped Coil Innerspring. This mattress also features Sertas Comfort XD Foam, an extra deep layer of soft yet supportive foam that gently cradles the body.
2 ¾ Serta Comfort XD Foam
½ Cool Twist® Gel Foam
739 Custom Support® Innerspring with Best Edge® Foam Encasement