This synthetic down alternative pillow is very well made and of great quality. Cover material is made from premium cotton polyester blended fabric which is very thick but soft and comfortable. It is designed not only to be used as throw pillow insert, but also to sleep on. Insert are filled with large amount of top quality synthetic down fiber to provides best amount of support and resilience. This pillow is much heavier than those regular pillow forms you could find on the market. Acanva is always devoted to provide product with the best quality and value.