Happy Nappers Pillow Plush Toy and Sleeping Sack in One, Medium, Shark is perfect play pillows that pull open to a sleep sack surprise! Every Happy Napper goes from the perfect play pillow to a super soft sleeping bag with a simple pull ‘n zip. Your child can snuggle up and nap inside of it. They’re your go anywhere friends that play with you all day, then when it’s time to sleep, just pull on their feet!