Loosen and soothe tight sore muscles with this Gaiam Relax Lower Back Wrap. This lavender scented reusable therapy wrap is filled with contouring rice that molds to the lower back, cinching together at the front for a comfortable and secure fit. Get deeper relief by microwaving the wrap for heated therapy. Reusable therapy wrap Rice-filled and lavender scented Cinches together at the front for a comfortable and secure fit Provides relaxing heat therapy when microwaved Loosens and soothes tight sore muscles Measurements: 22″L x 6″W. Sizing: Adjustable 37″ strap.