Strong and supportive, keeps you elevated and prevents you from sinking into the bed. Suitable for healthy people or patients who require elevated beds. Moreover, this product is very helpful and provides relief from heartburn, GERD, snoring, sinus issues, and coughing. Provides a perfect steep slope, so we are comfortably elevated when sleeping. Also, breathing, sinuses, coughing, or esophageal reflux problems can be addressed with this device. Supports your head, shoulders, torso, legs, and knees, and helps relieve respiratory discomfort. PU sponge foam is medical grade. It comes with a removable and washable dark color outer cover.