In original packaging item, may require some assembly. See link for more details:

Size: 21"x21

Note: Set of 2 pillows, best comparable link, pillow size is 21"x21", pillows have warehouse dirt from open packaging, see photos

https://www.macys.com/shop/product/ienjoy-home-plush-hypoallergenic-microfiber-2-pack-pillows