Memory Foam Mattress Vs Spring Mattress

Bad memory foam can be hot.

Memory foam mattress vs spring mattress.

Various chemicals are used in the production of memory foam and may off gas unlike spring mattresses that are completely odorless. Once used only for the space program it is now available to anyone. Memory foam was an invention first used by nasa. Since they don t droop over time you can usually get more life out of a memory foam mattress than a spring one.

Memory foam mattresses have a long lifespan. Although many think of foam as being very soft the layers in memory foam mattresses create a firm sleeping surface that contour and support your body weight. Meaning on a spring mattress you get no pressure relief as the springs considerably push back against your body causing numbness. A direct comparison between the firmness of memory foam mattresses and spring mattresses isn t really possible because the former is a soft material primarily designed for comfort pressure relief with very little impact on the firmness of a mattress unless it is appreciably deep say 3 and with a higher compressive modulus whereas the latter is an actual support material that can impact the firmness of the final product.

With metal coil mattresses the springs compress as you move to provide firm support while memory foam mattresses are constructed with both comfort layers and high density support layers which seek to mimic the spinal alignment and stability of their counterpart. This was only to provide more safety for astronauts. But this isn t actually the case. Memory foam firmness typically ranges between soft ild 10 to firm ild 120.

Quali t y foam pulls heat away. For those who enjoy a blend of spring support but insist on the quality and contouring of memory foam a hybrid may be just the choice. The springs can also squeak which may be important to you if you re sleeping with a partner memory foam mattresses. Essentially the hybrid is an innerspring core encased by a high density foam and is topped with multiple layers of the same high support memory and polyurethane foams used in trending memory foam mattresses.

Their coils can give out and the comfort layers sag and grow compressed over time. Unlike spring mattresses memory foam mattresses hold their shape longer without any worries about eventual sagging. Copper infused memory foam will serve as a type of heat magnet pulling excess heat away from your body as you sleep. In terms of support innerspring mattresses and memory foam both do a good job.

Especially if we compare them to memory foam ones. Memory foam mattress rate around 15 mmhg. In general memory foam mattresses are thought of as softer than a spring mattress. Spring mattresses can rate well over 32 mmhg which is the highest limit to be considered a pressure relieving surface.

Memory foam is a petroleum based synthetic material while spring mattresses usually feature steel coils made from natural metals.