Memory foam is everywhere in the mattress world. It’s a cheap material that feels comfortable at first. It has some clever properties but it might not be the right choice for you. So how does memory foam work?
The Difference Between Memory Foam & Horsehair Mattresses
The first is Memory foam. It works by reacting to the heat of your body. As it warms it becomes softer and moulds to the shape of your body. Once you get out of bed, it cools and returns to it’s normal shape. It was invented by NASA and has become widely used in cheaper mattresses.