Indulge in a world of deep sleep with lightweight fabrics so soft, and filling so fluffy, that you won’t believe it’s not down! The Serta Down Illusion Collection brings a world of marshmallow goodness to your sleep chamber, clouds turned into a cozy reality. These heavenly pillows are highly adaptive - the cushioning refluffs to comfortably cradle your head and neck. It really is pure magic! Our bed pillows for sleeping are made out of exceedingly soft blend of 90% cooling nylon and 10% polyester fabric that retains its softness wash after wash. Our bed pillows are machine washable. Why? Because life happens! Machine wash pillows separately in a cold, gentle cycle. Tumble dry on low. A champion of comfort for all, Serta has pioneered sleep innovation for more than 90 years in more than 150 countries. Every Serta bed is designed to provide superior comfort, including the award-winning Perfect Sleeper and iComfort collections.