Theratherm Digital Moist Heating PadChattanooga Theratherm Moist Heating Pad The Chattanooga Theratherm Moist Heating Pad delivers deep, penetrating heat therapy for effective relief from arthritis pain, muscle spasms, and inflammation caused by strain or tension. Unlike dry heat pads, Theratherm uses a flannel cover that draws in moisture from the airas the temperature rises, this moisture is released onto the skin, providing faster, more soothing relief. Key Benefits: Deep Moist Heat