Happy Nappers' sleepy sack plush dog pillow brings a soft place to play and rest, with weighted arms that add a calming, hug-like feel. When it's time to nap, it opens into a cozy sleeping bag, then folds back into a cuddly pillow when the fun is over. Made in polyester, it has the plush comfort kids love for sleepovers, quiet time, and everyday downtime.