Beautyrest BLACK is more than a mattress, it’s a haven for deep, restorative sleep that inspires your senses. The Beautyrest Black experience goes beyond mere comfort. It creates a restful escape where sleep is the ultimate luxury. The Mariela is designed with a 15" profile with 1700 legendary Beautyrest® Pocketed Coils providing conforming back support and unparalleled motion separation. 10 Year Limited Warranty.