Built in vibrations
Built-in Vibrations is a 24" X 12" tiny mat that can be placed under sofa mat, bed mat, baby mat, recliner, massage table and enable a portable sonic harmonnic inner body massage. This is ergonomic pillow. You can sit on half and lien your back on the back of a chair on the other half of the pillow and get soothing inner body massage.
added
2 frequencies