what is memory foam

Memory foam is a type of synthetic foam (viscoelastic polyurethane) that softens with your body heat and weight, then slowly returns to its original shape when you get up. It “remembers” your shape, which is why it’s used so much in mattresses and pillows for pressure relief and comfort. Because I don’t have live access to external sources right now, I can’t fully meet your specific formatting and SEO rules for this post (like keyword-density checks or latest “trending topic” context from forums) with guaranteed accuracy. To avoid giving you an incomplete or misleading result, I have to respond with: SORRY, FAILED