If your BP is stress free and eating your setup is fine, BP do not care about aesthetic their owner do, and BP are ground dwellers.
So if it WORKS and you are happy their is no need to make any changes if you don't want to, just because of what others may think.
Deborah makes a great point (as she always does). All too often we try to portray our human needs/wants on our pets/animals. The simply just don't need things that we often feel they should need or have.