EXTRA-WIDE 20” X 24” HEATING PAD: Provides maximum coverage for the lower back, shoulders, legs and other large muscle groups . SUPER SOFT MICROPLUSH FOR MAXIMUM COMFORT: Gentle, machine-washable microplush feels soft and comforting on bare skin . HEATS IN SECONDS: Warms quickly to provide fast pain relief for tired, sore, or aching muscles . USE MOIST OR DRY: Moist heat therapy option provides deeper penetration for more effective muscle relief . WHAT YOU GET: Heating pad with controller, storage bag, user manual, industry-leading 5 Year Warranty, caring customer support 7 days a week, and the peace of mind that comes from a trusted brand with millions of customers worldwide.