The Carbon 4.0 Mattress provides a soft, luxurious sleep experience with a blend of premium materials. CustomFit HD foam and Talalay latex offer exceptional comfort and support, while iComfort gel memory foam and Terra Fusion memory foam work together to provide advanced pressure relief and body contouring. The foam support core ensures lasting stability, and the recycled fiber support base adds durability. Featuring CoolTemp fabric by REPREVE, the Carbon 4.0 keeps you cool while being eco-friendly. A perfect combination of softness, support, and sustainability.