Have you heard of a chew proof dog bed? If not, this is for you. If so, see below for a couple reviews of the best I have found. If you have large, nervous dogs like I do, you know that at any time of the day, you might be in danger of discovering something has been chewed up. We have a large German Sheppard mix and a smaller, but more nervous blue-heeler/St. Bernard mix, both of whom like to get their teeth into things. Luckily, my dogs have been trained to the point that they usually only chew the little plastic ends off of shoelaces, however, especially if I have to leave them home alone during the day or sleep through their yipping in the morning for breakfast, there is still the possibility that their old habits will return and I will find something chewed to pieces. One of...