The gel pods are softer and provide better relief to the areas that push against the bed the hardest such as the neck and lower back. Voila, you have a gel memory foam bed! This simple difference helps out in three ways: Take a memory foam and add gel pods to its top layer. So, what is this new type of memory foam? It might surprise you to know that gel memory foams are actually quite old – they are just getting insanely popular lately! This helps almost all of us who don’t sleep on our backs, at least not after the first 10 minutes. Not to mention these spongy passages help increase the airflow within the mattress. Well, the open-cell memory foam mattresses still mold their shapes – they just bounce back sooner. Open-cell memory foam mattresses have spongy passages that allow the heat to escape as you sleep.īut isn’t trapping heat to mold the shape of the mattress the whole point of the “memory” foam? But there’s another type of traditional memory foam mattress that not many know about. Traditional memory foam mattresses trap heat with closed cells. This makes it a great choice for anyone to have a bed specific to their sleeping position. The polyurethane used in memory foam shapes and molds itself using body heat. Memory foam mattresses are often used as an alternative to traditional ones because they provide more comfort, pressure relief, and support than their counterparts. It’s called “memory” foam because it retains or remembers the shape of a body. What is Memory Foam? Memory foam was invented by NASA in the 1970s to improve seat cushioning for astronauts during flights. In this article, I’m going to go deeper into the differences between the two types of mattresses.
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