We use advanced, precisely-engineered coil systems to promote proper alignment while delivering a "sleep-on-top" feeling. Our exclusive Posturepedic Technology provides stable, all-over support you want, with reinforced support under the heaviest part of your body, where you need it most. Also features ComfortLoft cover with Moisture Protect, a mid-loft, soft knit fabric with durable spun yarns with the addition of MoistureProtect^™, designed to draw moisture away from your body.