The redesigned TEMPUR-Ergo® 3.0 Power Adjustable Base is better than ever. With the addition of adjustable lumbar support and the pressure-relieving power of a virtually unlimited range of head and foot ergonomic positions, including Zero Gravity, this base helps you fall asleep and stay asleep—every night. Lumbar Support: Extra support for your lower back (lumbar area), whether you’re sitting up or lying flat. Can raise up to a full 6 inches.Massage: A soothing massage for the lower back area, with three levels of intensity.Zero Gravity: With the tap of a button, take the pressure off your back while you sleep—elevating your head and feet to closely simulate weightlessness.QuietMode: With the push of a button, gently tilt the mattress position to help reduce snoring. Bed raises once approximately 12 degrees in response to snoring. This may reduce snoring in otherwise healthy individuals who snore due to body positioning.Underbed Lighting: Navigate your bedroom at night—without tripping or disturbing your partner—with LED underbed lighting, easily activated with your wireless remote.USB Ports: Recharge your body while you recharge your device with USB-A & C charging ports on each side of the base.Adjustable/Removable Legs: Adapt your bed to your ideal height at any time by changing the adjustable legs on your base to flat, 3, 6, 9 or 12 inches. Or remove the legs completely to make the base compatible with platform beds. legs for the perfect height.