Features:Memory foam core with gel cooling padCooling pad on one side and a regular surface on the other - for use in summer and winterCooling gel draws away heat from your head and gives you a cool， fresh sensation. Feel the difference immediately!Material: Memory foam + GelColor: white BlueSize: 50 cm x 30 cm x 7cmNote:Store in a cool area away from direct sunlight. Besides， please allow some errors of manual measurement， thank you for your understanding!Packages includes:1 x Pillow