Stabilizes the pelvis and lower back, helping to align the back, hips and knees.
100% visco-elastic memory foam;Promotes proper spine alignment;Stabilizes pelvis and lower back, restoring alignment of back, hips and knees;Provides comfortable sleep for back pain sufferers;Cushions knee and legs while relieving discomfort and enhancing circulation; Adjustable strap secures pillow to leg; Soft terry-velour cover moves for easy machine washing.