1. [Knee pillow for side sleepers, four ways to use] Designed for side sleepers to relieve knee pain, this knee pillow offers multiple placement options for optimal comfort. When sleeping on your side, you can place the pillow between your knees, under your legs, between your calves, or below your knees to provide continuous support and proper spinal alignment, ensuring your body remains relaxed and relieved throughout the night. 2. [Pain relief pillow for multiple parts of the body, safe for pregnant women] This post-operative knee pillow is designed to relieve pain in multiple parts of the body, including the lower back, hips, knees, and legs. This side-sleeping leg pillow is safe to use during pregnancy, providing the necessary comfort and support for expectant mothers, ensuring a restful sleep, and helping to relieve discomfort caused by sciatica, joint pain, or acupressure. 3. [Breathable memory foam knee pillow for ultimate comfort] Made with high-quality memory foam, this pillow is placed between your knees while sleeping to conform to the natural shape of your body and provide personalized support. The knee pillow cover is breathable to ensure air circulation, helping to prevent heat build-up and keeping you cool and comfortable all night long. 4. [Removable and washable pillowcase and adjustable straps for easy care and secure fit] This sciatica relief pillow comes with a removable and washable pillowcase, which is easy to keep clean. The adjustable straps on the side sleeper hip pillow ensure a secure fit, keeping the pillow in place while you sleep, providing continuous support without shifting or moving throughout the night.