Brava® Ostomy Support Belt, 1 Box Tracheostomy Stain and odor resistant Color:Yellow Stain and odor resistant Massage setting to relax lower back or neck * Can provide relief from conditions aggravated by poor posture * Place between your knees while lying on your side for a more comfortable sleep * Can be used in combination with the ObusForme© Highback Backrest Support or your car s headrest for added neck support * Made with polyurethane foam * Elastic strap holds the ObusForme© Supporting Roll with Massage in the position you desire * Brushed polyester cover can be removed and sponge washed * Small lightweight and portable for use anywhere you sit at home in the office and on the go * Battery Operated 4 AA batteries (not included) * Comfortable material is 4 way stretchable for a snug fit to body Medium 34 to 39 Inch waist