Comfort: Crafted from materials, this knee pillow adapts to your body shape for lasting comfort and pressure relief Ergonomic : The leg support pillow adopts a heart-shaped that perfectly fits the curve of the human leg and knee, allowing air circulation for a refreshing sleep experience Memory Foam Support: Made from memory foam, this knee pillow retains its shape over time to provide consistent support night after night Customized Comfort: The knee pillow for side sleepers ensures a comfortable sleep by keeping your legs and knees properly aligned throughout the night Pressure Relief: The leg pillow for side sleeping helps alleviate pressure on the hips, lower back, and knees, promoting a more restful and comfortable sleep