Choosing the right memory foam mattress depends primarily on your , body weight , and temperature preferences . While memory foam is famous for its deep "cradling" feel and excellent pressure relief, modern variations like gel infusions and hybrid designs have addressed traditional issues like heat retention and "sinking". Quick Recommendation Guide Sleeper Type Recommended Firmness Key Feature to Look For Side Sleeper Soft to Medium-Soft (3–5) Deep pressure relief for hips/shoulders Back Sleeper Medium to Medium-Firm (5–7) Lumbar support for spinal alignment Stomach Sleeper Firm (7–8) High-density base to prevent hip sinking Hot Sleeper Cooling gel or open-cell foam Couples High motion isolation (absorbs partner movement) 1. Choose Based on Sleeping Position

The choice between all-foam and hybrid (foam + coils) often comes down to personal preference for "sink" versus "bounce".

Most medium-firm mattresses (the industry standard 6.5/10) are designed for this weight class. Heavyweight (>250 lbs):