Our items are guaranteed for their normal life under standard, non-commercial use.
This is the cordless lumbar wrap that applies warm or cool therapy to help relieve lower back pain. It has four heat settings (warm, low, medium, and high) that produce a range from 110° F to 140° F. It also comes with a flexible gel pack that can be chilled in a freezer then slipped into an insulated pouch on the wrap. With a micromink cover. Machine washable. A full charge provides up to two hours of power. One size. (4 lbs.)