The TEMPUR-Ergo power base is an essential part of a holistic sleep system with premium technologies like QuietMode USB ports and under bed lighting for a seamless sleep experience. The TEMPUR-Ergo Power Base is essential to a holistic sleep experience. Features such as QuietMode a setting which gently tilts your mattress to an anti-snore position or the Zero Gravity preset which closely simulates weightlessness and helps take pressure off your back by perfectly elevating your head and feet and even easy to reach USB ports found on the side of the power base are all parts of the TEMPUR-Ergo Power Base system designed to offer you a premium and relaxing experience. Not limited for sleeping with a head tilt range of 57 degrees and foot raise range of 46 degrees you can choose nearly any position for reading a book or watching a movie. Paired with a wireless easy to use remote the TEMPUR-Ergo Power Base is the perfect addition to your Tempur-Pedic sleep system.