(Lakewood)-Flotation therapy has been shown to lower blood pressure, pulse and stress hormones in the brain. The sensory deprivation tank is about the size of a twin sized bed. The person lying in it is buoyed by 800 pounds of epsom salts dissolved in ten inches of warm water heated to body temperature. Some experts claim research shows the body's PH and electrolyte levels become balanced and water massages strengthen the nervous, endocrine, and muscular-skeletal systems. http://www.owcenter.com/services.php/flotation-tank