With the 900 Series Beautyrest® Pocketed Coil® Technology, the Beautyrest Silver Dearborn Extra Firm mattress provides flexible support precisely where needed and isolates motion between two sleepers. DualCool™ Plus technology is designed to keep your mattress fresh, cool and create a comfortable sleeping environment with a moisture-wicking technology at the sleeping surface. Eliminate pressure points with the unique feeling, Dynamic Response™ Memory Foam that contours and conforms to your personal shape. Dynamic Response Memory Foam Contours to Your Shape Beautyrest’s unique memory foam eliminates pressure points and contours and conforms to your personal shape. The Dynamic Response Memory Foam is also ventilated to increase airflow for breathability and keep the optimal temperature while you’re resting. Stay Cool and Comfortable All Night Long In addition to the ventilated memory foam that promotes better airflow, the Beautyrest Silver Dearborn Mattress also features DualCool™ Plus technology that creates a comfortable sleeping environment. Designed to keep your mattress fresh and for hours of quality sleep. Moisture-wicking fabric and antimicrobial performance layer work to keep your mattress fresh and cool while moving heat and moisture away. Is this mattress compatible with an adjustable bed frame? Yes, the Beautyrest Silver Dearborn Mattress can be used with adjustable bed frames and box springs. Can this mattress be flipped? Due to the layers of memory foam and innerspring construction, the Beautyrest Silver Dearborn Extra Firm mattress cannot be flipped. However it can and should be rotated 180° every 1-2 months ss part of your regular mattress maintenance.