Cushy Cloud Orthopedic Memory Foam Knee Pillow Perfect Pain Relief for Sciatica, Back Pain, Leg Pain, Pregnancy, Hip and Joint Pain - Leg Positioner Contour Knee Spacer Wedge INSTANT PAIN RELIEF: Relieves back, hip, knee, and ankle pain when used the proper way. Simply place the pillow between your thighs or below your knees to help with your specific pain CONTOURED DESIGN: Best ergonomic memory foam knee pillow for side sleeping. Conforms to your legs instantly and helps promote spinal alignment PERFECT SUPPORT: Provides firm support, soft comfort, and retains its shape. Other cushions don't provide near the support as ours EASILY REMOVABLE/WASHABLE COVER: The pillow comes with a removable cover that is machine washable, granting easy cleaning. Tumble dry on low or air dry for best results 100% SATISFACTION GUARANTEE: Our cushions are of superior quality and we will guarantee that you love it or your money back! SIZE 12 x 10 x 7"