Ultra strong, twice tempered PostureTech coils feature a patented triple-offset design that delivers precise orthopedically correct support as more weight is applied. A Foam Encased Edge Support System surrounds the perimeter of the mattress, expanding the overall sleep surface and reducing motion transfer by providing a more stable sleep surface.
Twin with 378 Open Coils, Double with 520 Open Coils, Queen with 644 Open Coils and King with 812 Open Coils
2 Quilt Layers: 1 oz. Stay True Fibre plus 1" Stay True Foam
2" Medium Firm High Density Stay True Foam and High Density DuraFibre® Pad
Foam encased edge support
Mattress is 10.5" high and Regular Box Spring is 9" high