The kayflex traditional memory foam pillow uses high quality viscoelastic memory foam which is designed to mould to the shape of your head and neck to provide ultimate support and comfort memory foam pillows return to their original shape after sleep and are recommended by osteopaths amp chiropractors worldwidethis memory foam pillows intelligent design utilises body heat to conform to the shape of the neck relieving pressure on the shoulders neck and spinethe kayflex traditional memory foam pil