Comfort is not the only real advantageous asset of the Derila Ergo Pillow; it can be extremely breathable. The cushion cover is made from soft, high-quality material that enables air to pass freely, avoiding heat escalation and keeping the head great through the night. This is very helpful for those who often overheat while sleeping. Combined with moisture-wicking houses of the polyurethane foam, this assures a dried and comfortable resting setting, lowering the likelihood of evening knits or discomfort. Regular pillowcases can trap heat and work, nevertheless the Derila Ergo Pillow's style handles this popular issue effectively. derila ergo pillow