Memory Foam or Orthopedic Mattress?
When faced with the choice of a mattress, you may be hesitant. After all, humanity has now devised a range of surfaces to sleep on. Innerspring products have been around for decades, but they look obsolete in comparison with memory foam and orthopedic alternatives. Which one should you pick?  What is Memory Foam? Such products are made of viscoelastic materials. Interestingly, they first appeared in…