The "feel" of a mattress depends entirely on its construction:
Firmness is subjective and closely tied to body weight. Most manufacturers use a 1–10 scale: how do you know what mattress to buy
Need a softer to medium-firm feel (Memory Foam or Hybrid). The mattress must contour to the shoulders and hips to prevent joint pain. The "feel" of a mattress depends entirely on
Require medium-firm support (Hybrid or Latex) to keep the lower back from sinking, which can lead to morning aches. which can lead to morning aches.