SLEEP IN BLISSFULLY COOL COMFORT. Stop tossing and turning, trying to find a cool spot on your pillow. This pillow has cooling gel beads that disperse body heat, cooling you down seconds after your head hits the pillow. No plugs, no batteries, no refrigeration required. Cooling gel on one side, plush cotton on the other side. Fits standard pillowcases. 27.6”Wx15.7”H.