LANGRIA Anti Snore Contour Memory Foam Pillow with High and Low Loft (Blue, Standard) High Quality Memory Foam: this pillow use a superior memory foam which maintains support and comfort throughout the night, no need to adjust for comfort Ergonomic Contour Support: designed with both high and low loft, it promotes proper spinal alignment and helps release breathing airways to reduce snoring and relieve stiff pressure points along your neck, shoulder and back Ventilated Soft Knit Cover: soft mesh knits on both sides of the pillow, enhancing the airflow so the pillow can stay cool throughout the night Cylindrical Protector Bag: this pillow was rolled up in a cylindrical protector bag for easy shipping, and please allows 24 hours for the pillow to expand to its full size Thoughtful Tips: in case you experience an odor, it is the natural fresh smell from the memory foam and its not harmful. The odor should dissipate within a few days upon opening