Sleep Comfort 2-Inch High Loft Eco Memory Foam Toppers, King 1-1/2-Inch Viscoelastic "Cool Wave" Memory Foam top layer with air flow ducts and cooling channels 1-1/2-Inch high- density supportive base foam Molds to your body and eliminates the uncomfortable pressure-points and motion transfer common in most innerspring mattresses Non-skid bottom prevents buckling so your topper does not slide Zippered, white velour cover is easily removable and washable and memory foam is natually resistant to dust mites Helps create the most comfortable night sleep with the right temperature and support Improves your sleep so you awake refreshed, starting the first night Naturally hypoallergenic, antimicrobial and dust mite resistant Gently cradles your body to provide a restful night's sleep Reduces tossing and turning for a deep, healthy night's sleep