Magnetic Therapeutic Comfort Sleeper by Science Of Sleep. Magnetic Therapy has been used for centuries to promote better health. The effects to magnetic therapy is to reduce swelling and discomfort, relieve insomnia and fatigue, soothe muscles, relieve aching joints and stimulates circulation improving skin tone.Indulge yourself in luxury. Coverts your regular mattress into a magnetic pillow top mattress. A soft luxurious quilted mattress pad embedded with magnets and backed by a luxurious foam core provides the ultimate in a magnetic sleeping surface.