Every layer of this bonnell spring mattress features technology that boosts back support and improves the alignment of your spine. In addition to the superior support of bonnell springs, the Empower mattress also features 5-zoned Certified Orthopedic Support, which has been certified by the National Health Academy. This technology is exclusive to Duroflex mattresses, and provides advanced support to all five zones of your body. Memory foam provides a relaxing experience, while NASA-certified Heat Absorption Technology keeps you 52% cooler while you snooze.