Usually benefit from a medium-firm (6–8 range) surface that supports the lower back's natural curve without letting hips sag.
The "right" firmness is highly subjective and largely depends on how you sleep. Most manufacturers use a 1–10 scale, where 1 is extremely soft and 10 is extra firm. tips to buying a mattress
Buying a mattress is a significant long-term investment in your health and daily well-being. To find the right fit, you must balance your physical needs—like sleeping position and body weight—with practical considerations such as mattress materials, trial periods, and budget. 1. Match Firmness to Your Sleep Position Usually benefit from a medium-firm (6–8 range) surface