Feature:***** [Help alleviate back, hip, knee and sciatica]: When sleeping on your side, you cannot fall asleep completely straight. Your upper leg drops in front of you, putting pressure on your back, and you will feel pain from twisting your hips and touching your knees. This leg pillow can prevent pelvic rotation and improve spinal alignment when you use it, and can relieve stress and relieve symptoms of sciatica, arthritis, knee, hip, and back pain.***** [Pillow supports your legs and knees, you will sleep comfortably]: The ergonomic curve provides excellent support, improves blood circulation and improves sleeping posture, and relieves back, hips, knees and ankles Pain. The elastic band secures the pillow to your legs, does not restrict movement, and does not suddenly fall or slip.***** [High-quality memory foam-durable and breathable]: Made of high-quality 100% memory foam, it adapts to your body perfectly and quickly. It has excellent resilience and will not flatten when used. Safe rounded corner design, no hard corners to contact the body. The leg pillows are breathable to prevent you from overheating, and the memory foam can promote air circulation throughout the night.***** Product size: 26*20*15cm