Elevates torso to 15-20 degrees Patented arm pocket for side-sleeping comfort Backed by 8 clinical trials Designed for left or right side-sleeping Adjustable stuffing in the therapeutic body pillow Wedge 30 w x 32 d x 7 h inches Body pillow 22 w x 50 d x 6 h inches Includes reflux relief wedge, therapeutic body pillow, insert pillow, and removable/washable cases Size medium: 5'5" - 5'11" .