Experience the best of Beautyrest(R) Black Series Three Firm Pillow Top Mattress, featuring advanced temperature management technology, Micro Diamond(TM) Memory Foam, and advanced, Triple-Stranded Pocketed Coil(R) Technology for conforming support and motion separation. Self-Response(TM) Latex offers a specialized upgrade for responsive pressure relief, as it contours to relieve your body's unique pressure points while maximizing airflow for cool sleep every night. Plus, for an even more luxurious upgrade, Series Three Pillow Top models feature exclusive 2K Nano Coils for enhanced, individualized support throughout the night. With the inclusion of premier materials and advanced sleep technology, Beautyrest Black(R) optimally aligns at the intersection of luxury and innovation for an extraordinarily comfortable sleep.