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How does Memory Foam work?
Rory |
2022-11-20 00:00:00 |
Tutorial from old site.
Memory Foam: A Deep Dive
Memory foam is a type of polyurethane foam made up of cells that are open to the air. This unique structure allows the foam to contour to the body because the cells compress when weight is applied and then slowly return to their original shape.
A Brief History
Memory foam was originally developed by NASA in the 1970s for airplane seats. It was designed to improve the comfort of astronauts during takeoff and landing. Since then, it has become incredibly popular for use in mattresses, pillows, and other products.
How Memory Foam Works
When you lie down on a memory foam mattress, the mattress will conform to your body shape. This happens because the memory foam cells compress under your weight and then slowly return to their original shape once you get up. This process is called "recovery time."
Recovery time varies between different types of memory foam. Some memory foams recover quickly, while others may take a few minutes or even hours.
Density and Firmness
The density of memory foam also plays a role in how well it conforms to your body.
- Memory foams with higher densities tend to be more firm.
- Memory foams with lower densities are softer.
The firmness of a memory foam mattress can also be affected by temperature. In general, memory foams will be softer in warmer temperatures and firmer in cooler temperatures.
Benefits of Memory Foam
Reduced Pressure Points
One of the biggest benefits of memory foam is that it can help reduce pressure points on your body. When you lie down on a mattress, your weight is distributed evenly across the surface. However, if there are any areas of the mattress that are too firm or too soft, this can create pressure points.
Pressure points can cause pain or discomfort and can also lead to tossing and turning during the night. Memory foam mattresses are designed to minimize pressure points by contouring to your body.
Absorbs Motion
Another benefit of memory foam is that it absorbs motion. This means that if you sleep with a partner, you will not be disturbed by their movements during the night. This is especially helpful for people who have trouble sleeping because they are easily awakened by movement in bed.
Summary
Memory foam has many benefits that make it a popular choice for mattresses, pillows, and other products. It conforms to your body shape to reduce pressure points and absorbs motion so you can sleep uninterrupted through the night.
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