MADE IN KOREA - ShieldLife heated mattress pads have been a trusted brand, keeping families safe and warm in the Korea for nearly twenty years. SAFETY ASSURED - TheraMat Lite mattress pads delivers consistent warmth with fine tuned temperature stability controls while being safe with an automatic shut-off timer. GOOD NIGHT'S REST - Recharge with ShieldLife's natural negative ion spring technology, studied to help reduce stress and improve mood for a more sound and secure sleep. FULL BODY HEATING - Immerse your whole body in waves of soothing and gentle warmth, treating sore muscles in your legs, arms, shoulders, back, abdomen, and more. PATENTED EMF SHIELDING - Relaxing your mind and body for a satisfying sleep, it produces a protective field that may help reduce nausea, sleeplessness, and headaches.