This guy just gives off such calm vibes, who wouldn't want to put on their PJ's and curl up on the sofa or bed... Our covers are premium quality, the material is a linen cotton mix and machine washable at 30 degrees. The designs are created by dye sublimation technology that heats and dyes the image onto the fabric providing a washable and wear resistant finish. The covers are a standard size 45cm x 45cm with a zipper.