Instruct: Classify the given Amazon review into positive or negative sentiment.
Query: Confusing Contradiction In Terms

I thought Dunlap was the term for the old process/firmerand Talalay the newer process/softer but springier,yet they call it Dunlap in the title and thandescibe it as Talalay.No, I didn't try this one but I have two latex pillowsfrom other sources and latex is the best for comfortand do not wear out.