Experience the Benefits of Amethyst with Utk Amethyst Heating Pad: Harness amethyst energy healing to clear negative energy, boost sleep quality, calm your mind, reduce Emf radiation, and quickly restore balance naturally.Deep Infrared Penetration: Carbon fiber emits far-infrared rays that penetrate 3 inches into tissues, offering 10x deeper relief than traditional heating pads to ease muscle soreness and stiffness.Versatile Relief Anywhere: Measuring 40""x18"" with a fixed strap, it s perfect for use on chairs, sofas, or directly on the back, stomach, waist, thighs, knees, and more.Luxuriously Skin-Friendly: Made with soft microfiber and dense 0.2mm fluff, it feels smooth, provides thermal insulation, and ensures breathability for maximum comfort.Smart Safety Features: Adjustable heat (103-159°F) and a 4-hour auto shut-off keep you safe, even if you fall asleep. Perfect for natural, soothing relief and relaxation.