The Tempur Zero-G Ergo Smart Adjustable Base gives you the ability to take control of your sleeping position. Using the wireless remote, you can control the head, foot, and lumbar position of your bed, as well as a Zero-G preset button which, with one touch, raises your legs slightly above the heart to promote circulation and relieve pressure off the lower back. Other features include: smart sleep tracker sensors, massage features, interchangeable leg options, a USB fast-charge port, and LED underbed lighting. Pair with the Tempur Pro Luxe, Tempur Plus, or Tempur Pro mattresses for the ultimate night's sleep. Pair with the Tempur Adapt Pro Plus. Adapt Pro or Adapt Pro Luxe mattresses for the ultimate night's sleep. To make going to bed a real treat, add a Tempur Ombacio, Comfort Cloud, or Symphony pillow to truly experience your best night’s sleep.