Need a firmer mattress to prevent the midsection from sinking, which can cause neck and back strain. Step 2: Choose Your Material
The "feel" of a mattress is dictated by its internal construction. The three most common types include: how to buy a new mattress
Generally require a softer to medium-firm surface that allows hips and shoulders to sink in, maintaining spinal alignment. Need a firmer mattress to prevent the midsection