This specially-designed cushion has a gentle incline to raise and support your head, neck and shoulders while you sleep on your back or side. Many doctors recommend an elevated sleeping position to help provide relief from acid reflux, digestive discomfort, hiatal hernia, nasal and sinus congestion, respiratory issues and snoring. Easy to inflate with the included air pump, you can customize the firmness from soft to medium to extra firm for total comfort. Simply press the air release to deflate. PVC with a deluxe, non-slip velveteen finish. Fully inflated dimensions are 32"L x 24"W x 7"H. Folds for storage.