Go beyond one size fits all and find a mattress that’s made for your unique sleep preferences. The Helix Twilight Firm Hybrid Mattress is our firm model recommended for side sleepers and people who toss and turn at night. Twilight is considered an 8-9 on the firmness scale with 10 being the firmest Choose from 2 covers to customize your sleep: the light breathe knit cover gives exceptional comfort & airflow, while the GlacioTex™ Cooling Pillow Top cover is powered by ultimate cooling tech and instantly draws heat away from the body.

• 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
• Limited Lifetime Manufacturer Warranty