Adjustable Comfort Customize your sleep experience with a 100 removable cover adjust the foam pack to match your sleep style each order includes one adjustable foam pack which is included and tucked inside the pillow cover Add it if you want a higher or firmer feel Magic Cooling Tech One side features a cooling moisturewicking fabric while the other side offers ultrasoft and airy viscose rayon The 3D polka dot design enhances airflow keeping you cool and sweatfree all night long Great Resilience The slowrebound foam adapts to your unique shape suit for side back or stomach sleeper quick adjustments mean youll always have the support you need no matter how you sleep Crafted for Quality Silktouch fabric and YKK zippers ensure durability and comfort adjust the inner filler to achieve your preferred softness and support for longlasting use Easy Maintenance Removable machinewashable cover simplifies cleaning allow a few hours for the pillow to fully expand after unpacking slight odors will dissipate within a day or two