The Contour Legacy 2-in-1 Leg Relief Wedge Pillow is designed to lift your legs to an optimal 40-degree angle above the heart to help relieve vein pressure and swelling and help provide incredible relief in your back, legs, and feet. You can also turn the 2-in-1 Leg Relief Pillow over to elevate your knees to temporarily help reduce hip and lower back pain, restless legs, sciatica, or pain from injuries.