Support refers to how well the mattress stays aligned with your body through the night, molding to your body and helping prevent roll-together and providing extra support.
AverageExcellent
Firmness
Firmness is all about how the mattress feels when you lie down. From a soft, cushioned mattress you can sink into to an extra firm mattress for a solid feel, the right firmness depends on how you sleep and what feels most comfortable for you.
SoftExtra firm
Heat regulation
Heat regulation shows how well a mattress keeps your temperature steady. Good airflow and cooling layers help stop overheating, reduce night sweats, and keep you sleeping comfortably.