My sister recommended this pad, and I always take her precision, deep-dive research seriously. She swears by it and now so do I. No matter where I use it, I feel the relief. Shoulders, neck, back, legs…ok, I’ll stop naming body parts. My only wish would be for a shorter elastic band for securing, or at least an adjustable one for legs, ankles, feet, and arms or even my neck. I guess I didn’t stop naming body parts. Highly recommend. Totally worth it!!!