Miniature Golden Retriever is a cross of the Golden Retriever and the Miniature Poodle, also known as comfort retrievers. It's a small to medium dog breed at about 14 to 20 inches tall, weighing between 20 to 45 pounds. The lifespan of this crossbreed is around 10 to 12 years. Think everything you love about a Golden Retriever, and that's what you'll get with this jaw-droppingly cute crossbreed.