Go beyond one size fits all and find a mattress that’s made for your unique sleep preferences. The Helix Twilight is our firm model recommended for people who toss and turn at night. Twilight is considered an 8-9 on the firmness scale with 10 being the firmest. Choose between a light Breathe Knit cover for exceptional comfort or an airflowGlacioTex™ Cooling Pillow Top powered by ultimate cooling tech instantly draws heat away.

Features:

• Carefully selected foam comfort layers to match your sleep needs and preferences 
  Lengthwise (2 sided) edge support for structural reinforcement
• Hundreds of individually wrapped steel coils
• Manufacturer's Limited Lifetime Warranty