: Need Soft to Medium mattresses. This provides pressure relief for the hips and shoulders, allowing them to sink in so the spine stays straight.
: Require a Firm surface. A soft bed can cause the torso to sink, arching the back unnaturally and leading to pain. how to buy a mattress 2017
Firmness is subjective and should be chosen based on your primary sleeping position to ensure proper spinal alignment. : Need Soft to Medium mattresses