Experience the best of Beautyrest, featuring advanced temperature management technology, Micro Diamond memory foam, and advanced, Triple-Stranded Pocketed Coil technology. Self-Response latex offers a specialized upgrade for responsive pressure relief while maximizing airflow for cool sleep every night. Plus, for an even more luxurious upgrade, Series Three pillowtop models feature exclusive 2K Nano Coils for enhanced, individualized support throughout the night.