: Require a Firm surface. A soft bed can cause the torso to sink, arching the back unnaturally and leading to pain.

: Typically benefit from Medium-Firm options. This contours to the lower back while providing enough support to keep the body aligned.

: Look for a Medium firmness that offers a balance of support and "give" as you switch positions. What NOT to Do When Buying a Mattress – Expert Tips!

: Need Soft to Medium mattresses. This provides pressure relief for the hips and shoulders, allowing them to sink in so the spine stays straight.