The removable, machine-washable, and cool-to-the-touch SmartClimate cover features heat-absorbing fibers, drawing heat away from the body for added cooling comfort. Ventilated Advanced Relief Material provides pressure relief and added ventilation for increased airflow. TEMPUR-Material provides one-of-a-kind, body-conforming support by responding to your body's weight, shape, and temperature. An ergonomic 5-zone support layer conforms to your body for targeted support in the spine, hips, and shoulders for personalized comfort.