Ergonomic Support - This knee pillow is made of 100% high density memory foam which contains no additives. therefore it is not easily deformed and has good elasticity. which allows it to provide good support for the back. hip and legs. your legs have you to thank. Improve Blood Circulation - Place the pillow between the legs or under the knees to maintain correct posture while sleeping. If you suffer from sleep problems. you can enjoy this knee brace. You can place it wherever you need. Not only helping to relieve nerve pressure and pain in the back. hips. knees. ankles and pelvis. but also to improve blood circulation.Comfortable Cushion - Advanced memory foam leg cushions provide the right pressure to adjust your posture and support your legs. Comes with an adjustment strap. Enjoy deep sleep all night long. Easy care The leg cushion fits perfectly on the knees. at the calf and ankle. that's why it gives you maximum support and comfort while sleeping for better alignment. The leg pillow really helps a lot and will be welcomed by pregnant women and side sleepers. Scope of Delivery and Details 1 knee pillow for side sleeping. 1 Leg Pillow Washable Cover if you have any problem with our Leg Pillow. please contact us as soon as possible. We offer you a satisfactory answer.