Experience out of this world comfort with the Cosmo Performance® Pillow. Designed for cooler sleep that recharges you for tomorrow, Cosmo prevents overheating with an instant-cooling cover, breathable Air-X® mesh gusset, and integrated air vents. Its innovative hybrid design combines adaptive React™ fill materials to deliver the perfect balance of comfort and support. Experience deeper sleep that's light-years ahead of the competition with Cosmo.