MedCline Shoulder Positioner System White Foam / Gel 1 Ct The MedCline® Shoulder Relief System eliminates chronic shoulder pain at night for a better night’s sleep. This Sleep System allows you to once again sleep comfortably on your left or right side by dropping your downside arm into a patented arm pocket to remove shoulder pressure while draping your other arm over the Therapeutic Body Pillow creating a neutral arm position. Large,30 W X 34 D X 6 H Inch