Psychology says adults who like to sleep with a teddy aren't necessarily holding on to childhood. Many adults across the world continue to sleep with stuffed toys, soft blankets, or other comfort objects. While some people may find the habit surprising, psychologists have offered different explanations for it. Research suggests that familiar objects can provide emotional comfort, reduce stress, and improve sleep quality. This behavior may become part of a healthy bedtime routine for many people. Understanding why adults keep a teddy nearby can help remove common myths and explain the science behind this everyday habit.