This elastic back support provides light compression for comfortable support. Ideal for arthritis, lower back pain and discomfort, overuse or repetitive use injuries and muscle strains. Contains unique ceramic fibers that retain heat and slowly reflect it back into the lower back and surrounding tissues. The result is soothing relief and therapeutic heat penetrated deep into the aching back, muscles and surrounding tissues. Relieves back pain associated with arthritis. Provides comfortable support for the lower back. Contoured metal stays can be easily shaped for a customized fit. Overlapping side elastic pulls provide additional compression. Promotes healing by increasing circulation around the lower back. Allows for faster return to daily activities. Use with Therall Therapeutic Patch (sold separately) for over 12 hours of soothing heat therapy. Latex free.