Sleep is the Ultimate Luxury. Transform your everyday sleep experience into the extraordinary with the Simmons Beautyrest Black Katarina Firm Pillow Top Mattress, the only mattress where Luxury Meets Technology™. It’s time to Dream in Black™. The latest advancements in pocketed coil technology, memory foam and high performance fabrics come together to create a luxurious and rejuvenating sleep that can only be experienced with Beautyrest Black®. Advanced Pocketed Coil® technology helps deliver exceptional conforming back support and pressure relief. Luxury Firm Comfort Foam works in concert with the Advanced Pocketed Coil® Technology to create exceptional conforming back support. Micro Diamond™ Memory Foam designed to help maintain an ideal sleep climate. When Luxury Meets Technology™, a new kind of beauty is born - A beauty that allows you to Dream In Black™. 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.