SUPPORTS SIDE SLEEPERS Realigns hips and spine for improved circulation while sleeping    ALLEVIATES BACK PAIN Support proper spinal alignment to relieve sciatica and reduce back, hip and knee pain    ERGONOMIC DESIGN Curved hourglass design opens hips for proper alignment for post-surgery support, expectant mothers, those with restless leg syndrome or back pain + more    RESILIENT FOAM CUSHIONING Hypoallergenic, high-density foam retains its shape for exceptional support night after night    BREATHABLE ZIPPERED COVER Removable cover is breathable and machine washable for easy cleaning    LIGHTWEIGHT AND PORTABLE Lightweight and easily portable for use at home or while traveling