This light and fluffy down alternative pillow insert makes our extra-large King Euros even more fun at home. They're perfect for students, outdoor dining, dog beds, meditation, and yoga. They also make a great impromptu headboard and reading pillow. At this price, you can have a King Euro pillow in every room. Also available in down . 30" x 34" 100% Polyester Cover 100% Polyester Microfill Spot clean only.