USA Everlasting Comfort Pure Memory Foam Knee Leg Pillow with StrapPURE MEMORY FOAM Our memory foam leg pillow is pure with no additives and is made from the exact same material as the world's best memory foam manufacturers. ORTHOPEDIC DESIGN TO RELIEVE PAIN The ergonomic curved half moon pillow structure contours perfectly to fit underneath or between your legs to accommodate both back and side sleepers. The bolster pillow helps to relieve back, lumbar, spine, hip, leg, knee, and sciatic pain. SUPER SOFT BREATHABLE