A pet bet is a special type of sleeping quarters for any type of domesticated animal, but they are generally crafted for a dog. Most of them are forged with a unique and durable fabric that is both comfortable and durable. They are economically designed to accommodate the shape and size of your dog and definitely vary in size. Bigger dogs will require a much larger bed and it will discourage them behaviorally from jumping on the sofa and causing a host of unwanted issues.