• Elastic
• The memory foam elastic material adjusts to your body's contours, make a world difference in the quality of sleep
• Cover features a unique fabrication that’s always “cool to the touch”
• Cover with zipper can be taken off for machine wash, and easy care
• The anti-slip reverse side of the cover keeps the topper in place
• 2.5 lb. density temperature sensitive memory foam that adjusts to your body temperature to help alleviate pressure points and relax muscles