Brightr® Sleep Nox adjustable pillow brings essential comfort for a blissful and refreshing night's sleep. The IQillow™ 2 layer design allows you to adjust pillow height & softness to your liking. The soothing ultra-breathable Refinex™ down alternative pillow filling feels like the most expensive down pillow in the world, without the price tag. Wrapped in our copper pillow cover, you can finally enjoy a more hygienic sleep experience.