AsianiCandy htpad-2 XL Moist and Dry Electric Heat Pad with 3 Heat Settings for Shoulder/Neck/Back/Legs,Auto Off,Machine-Washable(20" x 24") FAST HEATING: The xl heating pad only takes 6 mins to reach the set temperature, and has 3 heat settings - high, medium and low. HEAVENLY SOFT MATERIA: Our electric heating pad is made of ultra-soft, super-cozy coral fleece and tricot fabric, which can provide great heat performance and maximum comfort for the skin in daily use MULTIFUNCTIONAL XL HEATING PAD: The 20" x 24" king-size heat pad covers larger areas that need relief, including your should, neck, back and legs. XL electric heating pad is perfect for full body relief. SAFETY & EASY CAR: The heating pads will automatically turn off after 2 hours using, which prevents burn from excessive heating. Our heating pad is machine washable (gentle) and portable for simple and long lasting care. MOIST HEAT OPTION: Moist heat therapy option is milder to the skin, giving off deeper penetration for more effective muscle relief.