Experience the best of both worlds with the reimagined Beautyrest Black Series Three Firm Hybrid Mattress-the latest advancement from the creators of the original Hybrid mattress. Rest undisturbed as Triple-Stranded Pocketed Coil(R) Technology and a 2K Micro Coil* upgrade deliver enhanced, individualized support and motion separation, isolating movement between sleepers while conforming to support their unique shapes. Our patented ContourFit(R) Design, located at the mattress surface, allows you to melt directly into our contouring FORM(TM) HD Material as it cradles every curve to relieve pressure. Meanwhile, a Self-Response(TM) Latex upgrade also contours to your body for responsive pressure relief. Our cool-to[1]the-touch Sleep Climate(TM) Surface and a Micro Diamond(TM) Memory Foam upgrade enhance cooling for a luxurious rest. Plus, our FORM(TM) HD Material provides up to 3X better airflow**, so you sleep comfortably all night. The best of individualized support, motion separation, and pressure-relieving comfort await in a mattress designed to excel in all. *Available in the Series Three Medium Model **Compared to the same mattress with a non-open celled memory foam in the place of the FORM(TM) HD Material