The Helix Midnight contains a medium firm (six) experience. The foam levels alleviated strain buildup and isolated motion nicely in the course of our tests, even though the coils aided the mattress keep a comfortable temperature and authorized testers to maneuver through the surface area without difficulty. Benefit for Income: https://mattress-in-my-area70234.actoblog.com/29780550/what-does-birch-mattresses-around-my-area-mean