firm
Firm mattresses have a more solid, less cushioned surface that keeps the spine aligned and prevents excessive sinkage. They’re best for back and stomach sleepers or those who need extra support, especially in the lower back area.
Firm mattresses have a more solid, less cushioned surface that keeps the spine aligned and prevents excessive sinkage. They’re best for back and stomach sleepers or those who need extra support, especially in the lower back area.