If your dog is 'chewers' then you can buy a bed with chew-resistant cover, not only is it very expensive to keep replacing beds but can also be dangerous for your dog to swallow the materials used in the manufacture of dog beds.
Once again the memory foam bed with chew-resistant cover would be a good choice. If you are looking for the finest quality memory foam dog beds then you can browse various online sources.
So to sum up, a dog bed of foam with the cover removed and the correct size for your dog affection is a sound investment greatly to provide comfort and maximum support and you will find lots and lots of examples on the internet to help you to find just one that will be doing work.
You will probably find the best prices on the internet and there are always plenty of discounts and deals to be had. If you are interested in finding out more about the memory foam dog bed, by reading some of the reviews and see some good examples often with special offers where you will also find help on buying other kinds of dog beds.
My dog Amber, who is now seventeen years old, suffered from arthritis and has since bought his memory foam dog bed, I have seen an obvious improvement in his general comfort and well-being. He now could have slept well and wake up with more vitality and less comfortable in his joints.