You will also find some dog beds that are designed to provide mutual support but may not contain actual orthopedic foam. An orthopedic bed does not contain the orthopedic foam. This does not mean that it is a bad bed.
When you shop for pets that have special needs or have medical conditions that need help, it's better to step back and look at the big picture when you compare the different types of orthopedic dog beds that are available. If you are looking for thick orthopedic dog bed online then there are various online sites from where you can choose the best bed for your dog.
Don't only think about sleeping just because it says "orthopedic”. Use common sense and look at the whole bed in question. For example, a bed can technically be an "orthopedic dog bed," but only offers a thin piece of foam with the rest of the bed simple.
Other beds can be made from ordinary furniture grade foam, but also include high-attic contents with a bed cover that is durable and easy to clean.
In this case, you might find that your dog might be happier with a bed that not only reduces their joint pain, but is also more comfortable, stronger, and more durable.
In the end, it depends on what your dog's bed budget is and knows what you want and needs to make sure your pet gets a good night's rest.