Many people suffer from lower back, leg, or knee pain due to spine and leg misalignment while sleeping.Back pain, joint pain, post-surgical pain. These are the things that keep you from getting a good night's sleep and healing properly. When the spine and hips are out of alignment the result is...pain. But what if there were a simple little solution? There is Big Ant ergonomically designed knee and leg pillow fixes the problem. By placing the pillow between your knees, you bring your hips into alignment, allowing for more comfortable rest. Firm, high quality memory foam means the pillow keeps its shape and stays supportive.