If you are using these papers to make a purchase, researchers suggest matching firmness to your primary : Sleep Position Recommended Firmness Scientific Justification Side Soft to Medium-Firm Cradles hips and shoulders to maintain spinal alignment. Back Medium-Firm to Firm
(2016)
Heavier individuals often report more pain on soft mattresses due to excessive sinkage. what is the best kind of bed to buy
(2011/2013)
Provides lumbar support and keeps the spine in a neutral position. If you are using these papers to make
This study found that individuals often cannot accurately choose the mattress that provides the best sleep during a brief showroom test. The "best" and "worst" mattresses for sleep were distributed evenly across participants, suggesting that "best" depends heavily on individual body weight and sleep position. Read the PDF via RTI Press . what is the best kind of bed to buy