 harnesses years of mattress expertise to offer a truly elevated sleep experience. The Helix Elite collection includes six different mattress models, each tailored for specific sleep positions and firmness preferences. If you're nervous about buying a mattress online, you don't have to be. Helix has a sleep quiz, matches your body type and sleep preferences to the perfect mattress, because why would you buy a mattress made for someone else? I took that Helix quiz. I was matched with the firm but breathable mattress. I