25 in x 25 in (63.5 cm x 63.5 cm). Clinically proven heat relieves pain (Associated with muscle tension and stress). Stays in place. Neck. Shoulders. Back. 4 heat settings. 2 hour auto-off. Targeted Pain Relief: Soothing heat therapy for common muscle pain in the neck, shoulders & back. Stays in Place: Adjusted waist strap securely fits up to 85 inch waist for hands-free use. Easy Care: Machine washable wrap. The Science Behind Heat Therapy: Clinically Proven: Heat is clinically proven to relieve pain (Associated with muscle tension and stress). High Level Heat: Heat increases blood flow to the source of the pain which accelerates tissue healing. Moist Heat Option: Spray fabric with water for deep, penetrating pain relief. For household use only. 5 year limited warranty. Due to containing product development, product inside may look slightly different. UL listed. www.sunbeam.com. Made in China.