The Infinity IT-8500X3 is moving the bench mark of the very best of massage chairs. It has all the features that you would expect, such as zero-gravity and decompression stretch. The new feature is called 3-D Technology which really means that it is a roller system that can adjust to extremely gentle to all the way to ultra deep tissue massage. This massage chair wins straight out in many of our features categories. This massage chair although new has still has a perfect 5 star rating.