What are the benefits of calming beds/blankets?

What are the benefits of calming beds/blankets? 

By providing your dog with a way to stay calm in your absence, this is a proven method for alleviating their stress. Dogs have a strong desire to feel comforted, and spending time alone is something that can really freak them out. When you give your dog an expertly designed calming bed/blanket, this will work to reduce their stress, ease their anxiety, and keep them calm.