Comfortably supports your legs knees to provide proper sleeping alignment positioning to eliminate those painful pressure points Features a true ergonomic design with its soft curves crescent shape to fit men women comfortably Our leg pillow provides great support and can significantly improve spinal alignment helps reduce back hip leg kneearthritis and sciatica nerve pain as well as improves circulation in both legs Ergonomic contoured design keeps your legs hip and spine in ideal alignment whil sleeping and improves circulation It is very easy to clean Knee cushion has a zipper allows you to remove and clean the pillowcase