The design of both the cave bed and the igloo bed for dogs is essentially the same. This is a soft style of bed made from fabric which consists of a base, sides and then some form of roof, all of which come together with create an almost enclosed space for your dog to sleep in. This style of bed offers your four-legged friend the ultimate in comfort with its warm and cosy, snuggly interior. The cave or igloo bed is not suited to all types of dog, so it is a good idea to consider the size of your dog, and if you have a puppy the size it will become before investing in this type of bed. We have put together a comprehensive review of dog beds in order to assist you with all the things that you may wish to take into consideration when choosing a bed for your pet.