Continue reading below for my full review of the New Purple mattress. Don't have time to read it all? Click here to skip to the bottom and check Home » Mattress Reviews » Purple Mattress Review ditch the old and come up with something new: Purple's Hyper-Elastic Polymer™ Smart
For the top layer, Purple uses a layer of their patented Hyper-Elastic Polymer. This polymer material is not a type of foam. Rather, it functions more like a gel or silicone-like material. ... The Purple 2.0 mattress uses 2? of Hyper-Elastic Polymer, the 3.0 mattress uses 3? and the 4.0 model uses 4?.