Reflux Guard
The Ultimate Under Mattress Bed Wedge for Acid Reflux (GERD) Sleep Pain-Free in Any Position on Your Mattress! Reflux Guard ™ is a simple, non-invasive Under Mattress Bed Wedge that uses GRAVITY to keep acid where it belongs: in the stomach from day one. Consider a Full-Width Under Mattress Bed Wedge for Acid Reflux and Sleep Apnea.