Conforms to your body for a custom fit: Our leg pillow is made from soft yet dense memory foam, which conforms to the shape of your lower body, creating a support system for your knees and legs. Stays fresh night after night: We've made it easy to keep your memory foam knee pillow fresh. Simply unzip and remove the cover and toss it in the washing machine, then tumble dry. Shaped for better knee positioning: Our knee pillow's hourglass shape features a double curved design to cradle each leg, providing separation for an ideal sleeping position. Supports your lower body: Our knee pillow for side sleepers provides a soft and supportive foundation for your lower body, supporting better comfort for your hips, legs, and lower back. Say no to discomfort when you wake up: Poor sleeping posture is a major cause of waking up with back pain. Use our leg pillows for sleeping to support proper spinal alignment for optimal comfort. Stays in place all night: Our knee support pillow features an adjustable strap to keep it from moving, even if you toss and turn during the night, providing continuous support as you sleep. Ideal during and after pregnancy: Pregnancy can make lying down and sleeping uncomfortable. Our knee pillows for sleeping help support an optimal sleeping position for better comfort.