Lounger Pet BedDog gone smart longer beds are generously filled with hypoallergenic soft hollow core slick fiber fill. This high quality fill allows dogs to nest which they love to do, but bounces back to high loft when they leave! Their unique silicon coated polyfill eliminates any lumping or unevenness to the bed. Wow, now that's something to bark about!*The inside pillow fill and pillow liner should not be washed, but can be shaken out and aired to maintain