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™. The Classic Queen Adjustable base transforms your bed into more than just a place to sleep. By using this base, you can experience ideal comfort and support, no matter what you're doing in bed. Whether it's catching up on emails, reading a book, or watching your favorite television show, the base adapts perfectly to your situation, allowing you to experience a level of comfort that you won't find elsewhere. The Classic adjustable base works with both head and foot rails and includes headboard mounting brackets. The head and foot adjustments work independently to allow for infinite positions. The one-touch return to flat position makes it easy to reset your bed. Take your sleep to the next level with the Classic Queen Adjustable base.