When you select a Beautyrest Black® mattress, you deserve nothing but the latest technology and design. To learn more about the Advanced Pocketed Coil™ springs and Transflexion® Comfort Technology that form the core of this mattress's comfort and longevity, click on this Link http://beautyrestblack.com/technology.html

Advanced Pocketed Coil™ springs offer true seclusion, with virtually zero partner disturbance.

It's a patented process designed to ensure consistent comfort for the life of the mattress.