The Advanced Pocketed Coil™ spring system features three wires woven together to provide enhanced strength and durability. This unique coil system is designed to pamper by conforming to the unique shape of your body and provide the ultimate in a peaceful nights sleep through virtually zero partner disturbance. True foam encasement offers edge to edge sleeping comfort. Only the highest quality and most luxurious of materials come together to create the ultimate sleeping system, the Beautyrest Black™ mattress. Modal Yarns with spun Cashmere are soft and silky to the touch. Silk fibers offer a smooth lustrous feel for decadent comfort and help regulate body temperature. An ample portion of Natural Latex’s resilient and incredibly comfortable surface cushions as it support and is naturally anti-microbial, hypoallergenic and dust mite mold and mildew resistant. Generous layers of Next Generation Memory Foam conform to your body giving exceptional pressure relieving support and maximum comfort. Dual Comfort provides one side Firm and the other Plush to meet the needs of partners that prefer different comfort levels.