HIGH-QUALITY MEMORY FOAM - The leg pillow is made of 100% high-quality high-density memory foam, can stay comfortable for a long time. Better than other knee pillows, our leg pillows for sleeping will not flatten over time and provide optimal support and spinal alignment.MULTIPURPOSE USE - The knee pillow can support the back, knees, ankles, feet, and neck. Use this semicircular cushion in 4 main positions to reduce and prevent pain, also improve your body alignment: between your legs; lower waist; under your knees and legs. This leg pillow for back pain can be used as a lumbar pillow for office chairs. It can be used under the neck to increase support during a sleep.ERGONOMIC DESIGN - The ergonomically curved knee pillow structure fits perfectly between legs for sleeping, and can accommodate both back and side sleepers. The back support pillow supports your back, waist, spine, hips, legs, knees, and sciatica. Could help knee and sciatica pain relief well.BREATHABLE EASY CLEAN COVER - The leg pillows for sleeping hip pain have hypoallergenic, washable, and breathable anti-pilling cover, is not sensitive to temperature. The leg pillow is machine washable for easy cleaning.AFTER-SALES SERVICE - Customer satisfaction is our top priority. We are very confident in the quality of the knee pillow. Please feel free to contact us, if you are not any satisfied with our products or services with any reason. We will provide you with support within 24 hours.