Deciding whether to buy a memory foam mattress depends largely on your preferred sleeping position, whether you share a bed, and your sensitivity to temperature. Memory foam is a viscoelastic material originally developed by NASA that responds to heat and pressure to mold to your body's shape.
: By filling the gaps under the lumbar region and maintaining neutral spinal alignment, memory foam can alleviate back, neck, and joint pain. should i buy a memory foam mattress
When comparing models, use these specifications to gauge quality and fit: : Measured in pounds per cubic foot. Deciding whether to buy a memory foam mattress