Best Price Mattress 10" Independent Operating Coil Euro Top Spring Mattress, King Euro Top comfort: 1" comfort foam, 1.5" premium comfort foam, plus 0.5" high-density support foam 7-inch, 12-gauge, independent operating pocketed Coils Premium knitted poly-Jacquard fabric cover Mattress tested to exceed durability and longevity versus industry standards 10-year manufacturer warranty