Uniquely designed to cradle and support the natural contours of your neck, head, shoulders and back. Relieves back, neck and shoulder pain no matter what your sleeping position may be. Helps to stop snoring, eliminates painful pressure points and helpful aid for insomnia sufferers. The cushion is composed of dense, high quality memory foam to provide you with luxurious comfort and firm support. Experience the most restful nights sleep of your life. Revolutionary space-aged visco-elastic memory foam responds to body heat and pressure conforming to the body's contours, and then returns to its original shape. Includes free washable zippered soft terry cloth pillow cover Features Include:Contours to your neck & head for total support & comfortExperience the most restful nights sleep of your life Revolutionary space-aged visco-elastic memory foam.Molds itself to head & neck to provide maximum comfort & support.Memory foam contours to your body's weight and heat for perfect support for your head and neck. Reverts back to it's original shape in secondsIncludes free washable zippered soft terry cloth pillow coverPillow measures 18.5 x 11.5 x 3.25 inches