Filled with premium polyester microfiber and lined with a high quality 400 thread count polyester fabric cover, trimmed elegantly to provide a plump, high loft and fluffy for exceptional support and comfort. Our thick and supportive throw pillow inserts pop right away and fit wonderfully in your pillow case or pillowcase. All materials are pure and clean, and provide allergy free comfort for your loved ones. Ships compressed Machine wash gentle cycle. Tumble dry on low.