Converts your regular mattress into a magnetic pillow top mattress. Magnetic therapy relieves insomnia and fatigue, tense muscles and aching joints while you sleep--while improving circulation to help address aches & pains also associated with arthritis. A soft, luxurious pillow top quilted mattress pad embedded with powerful medical magnets and backed by a luxurious foam core provides the ultimate in a magnetic sleeping surface. 4 anchor bands for securing to mattress. Easy care wash & dry gentle cycles.