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. Our Ultimate King adjustable bed base delivers durability, comfort and functionality all in one. The base has a solid construction made of steel for durability. The strong construction also offers greater lift capacity with ability to withstand up to 500 lbs. The gravity release feature of the lift motors provide safety, as you will never have to worry about pinching fingers or other obstructions that might hinder the adjustability. The adjustable base features dual massage program enabling you to get full body massage and to adjust the intensity of the massage for head and foot area. The bed base is perfect for any position you choose from the zero-gravity to the lounge position. The lounge position lowers your legs, while your headrest is adjusted for ultimate comfort and stress relief. All of these features are controlled by a wireless remote control. In addition to the comfort features, the base offers under bed light and two built-in AC power outlets.