What To Know When Buying A Memory Foam Mattress May 2026

Foam with larger "pores" to allow for better airflow.

Not all memory foam is created equal. Density is measured in pounds per cubic foot (PCF) and is the biggest indicator of quality and durability. what to know when buying a memory foam mattress

Standard memory foam is a known heat-trapper because it uses your body heat to soften and "mold" to your shape. If you tend to sleep hot, look for cooling technologies: Foam with larger "pores" to allow for better airflow

Firmness is how the mattress supports your spine; "feel" is how the top layer reacts to your weight. Standard memory foam is a known heat-trapper because

New foam mattresses often emit a distinct chemical smell when first unboxed, known as off-gassing. While usually harmless, it can be unpleasant. To minimize this, look for a certification, which ensures the foam is made without harmful chemicals and has low VOC (Volatile Organic Compound) emissions. 6. Trial Periods and Warranties