The redesigned TEMPUR-Ergo® Power Base is better than ever with the addition of adjustable lumbar support. With the pressure-relieving power of a virtually unlimited range of head and foot ergonomic positions, including zero gravity, the TEMPUR-Ergo® power base is the ultimate pairing for your Tempur-Pedic® mattress to help ease aches and pains, and fall asleep in comfort- every night.