The Mlily Sensipolar Gel Fusion Traditional pillow offers the superior comfort and support of memory foam infused with the cooling touch of gel. Ventilated throughout to increase airflow, helping regulate heat and enhance breathability throughout the night. A removable, cleanable cover is the only way you can easily and conveniently get rid of dust mites, odour, sweat and mould. You can relax know that you are sleeping in a hygienic and fresh environment each time you rest.