There are many dog owners that choose to let their animals run freely around the house and other choose to purchase a dog cage for them to sleep in at night. This is usually done as a way to control the dogs that tend to run all over the house and bark consistently annoying the sleeping owners.
Many pet owners choose to let their pets roam free around the house all hours of the night, while others choose to buy cages to place them in. Those who are used to letting their pets explore often refuse to buy any type of cage for their pet. Some people might ask why buy a dog cage? Dog cages are a relatively cheap way of training a pet a particular discipline.