HIO Sleep Contour Memory Foam Leg and Knee Pillow with Ultra Soft Velour Removable Cover HIO SLEEP LEG AND KNEE PILLOW offers the perfect combination of comfort and support by helping to reduce lower back, leg, hip, ankle or joint pain This Pillow is constructed of cut memory foam for advanced tension and pain relief Memory foam with ultra soft velour cover allows for a comfortable nights sleeping without getting too warm Includes high quality 100% polyester velour cover for added comfort and easy care; To clean, simply machine wash cover Measures 10"x8"x6"