LEG PAIN RELIEF: Leg pillows provide ideal support for legs, knees, hips and back. You just need to place the pillow between your legs above or below your knees to relieve sciatica, back pain, leg pain, hip and joint pain, etc. It can also help reduce fatigue during pregnancy. . Comfortable and practical : A removable and breathable cover with a zip, it is not only easy to clean (washable) and very breathable, make sure that the pillow does not get hot. Always clean and cool, 100% comfy pillow . CAN BE USED IN SEVERAL POSITIONS: You can put the leg pillows on different positions of the legs to lift the feet, knees, calves and other parts, improve blood circulation and relieve pain. Knee pillow for side sleepers is very suitable for side lying and during pregnancy. Elastic straps can hold the pillow on your legs without restricting your movement or suddenly falling or slipping. . Ergonomic design: The knee pillow has a special conical shape, perfectly supports the legs and knees at bedtime, bringing the back and hips into a natural position. After use, the cushion returns to its original shape. .