Given the task definition and input, reply with output. In this task, You are given a review of Amazon's food products. Your task is to divide them into two classes: negative or positive, depending on the content of the review.

This is definitely the best pillow I have ever own. It's vary soft and the material is excellent. This pillow doesn't go flat down like others I have had. It just as the high hotel have. I sleep vary comfortable and the pillow adjust with my head. I totally highly recommend.
positive