The Martin Firm from Heritage Sleep boast a 800 Series pocketed unit HD foam encased perimeter with a Full Surface Gel; 1.5" premium quilt; 2" premium top, and of course their patented Spinal Zone center support for no dips or sags in the middle of your mattress.
The Martin also has a 10 year non-prorated warranty.
The Martin also has a 10 year non-prorated warranty.