The contour memory foam pillow is the most advanced pillow for correct support of your neck, whether you sleep on your back or side. The anatomic design combined with the pressure relieving properties of the visco elastic material provide maximum comfort to the neck area, allowing neck and shoulder muscles to relax completely. This pillow will regain its initial shape over and over again for maximum comfort and healthy night's sleep. Supplied with a super soft mashine washable Coolmax Aloe Vera cover. I addition our memory foam pillows are naturally antibacterial, hypoallergenic and dust mite resistant for a safer sleep experience.