Heart Home ultra comfort orthopedic pillow designed to provide knee support. It fits comfortably between your legs and corrects spinal alignment. Its curve structure moulds well to the shape of the knee, leg, back, and the hip area and support that helps reduce sciatica, lower back, hip or joint pain. ERGONOMIC CURVED DESIGN –its orthopedic contour keeps knees separated with ideal spacing to support and align your legs, hips, and spine. 100% PURE MEMORY FOAM –Made with 100% premium quality cut memory foam to provide long lasting comfort for hours MODIFIED STATE OF THE ART CUSHION COVER –Newly designed bird-eye breathable cover next generation material providing a soft, luxurious feel & eliminates the skin discomfort and marks unlike mesh covers that is common with mesh covers and velvet that increase heat and humid. REMOVABLE STRAP –Our knee pillows are equipped with a removable and adjustable hook-and-loop strap that keeps the knee pillow in perfect alignment between your legs when you roll over while sleeping.