Details Base Layer: 1″ HD Eco Flex Foam Support System: 5 Zone n-Compass 8″ Individually Encased Comfort Coil Spring With Steel Edge Support, 1046 Coils Comfort Layers: 2.75″ Eco Flex Foam, 1.75″ Super Soft Pillow Fill Foam Quilt Layers: 2.25″ Eco Flex Foam … read more