Provides soothing relief for sore muscles in your lower back, legs, arms, and other large muscle groups LED controller adjusts four heat settings from warm to high for personalized comfort Moist heat therapy option offers deeper penetration for more effective muscle relief Two-hour auto shut-off conserves energy and prevents burns from prolonged heating Extra-long (30.5cm x 61cm) pad is made with soft microplush fibres to keep you comfortable Extra-long (2.7m) cord lets you use it from the comfort of your bed or chair Use for just 20 minutes daily (or as recommended by your doctor) to boost blood flow and reduce pain and muscle spasms Pad is machine-washable for easy cleaning and maintenance cUL listed and tested to meet the safety standards of Canada