Product details:

The Massaging Renue provides therapeutic heat and massage to the area of stress and strain for maximum relief, soothing away neck and shoulder tension. Area-specific heating pad designed with a unique shape and upper flap to allow for treatment of the neck, back and shoulder areas with both heat and massaging features. Slightly weighted edges provide a custom fit that securely increases contact with the treatment area. Extra Large size to fully cover and provide heat relief to the neck, shoulders & most of the back.