If you’ve made the decision to purchase a memory foam mattress, it is important to understand the features of this innovative mattress prior to purchase.
Article taken off decoratemyrooms.com
Have restful sleep with memory foam mattress
Decides all being constructed of the same material, memory foam, there are drastic differences between different memory foam mattresses.
One way in which memory foam mattresses vary from each other is the manner in which they respond to heat. You might think this doesn’t seem that important but if you understand how memory foam works, you’ll be surprised to find out that it actually does matter. Memory foam mattresses are made of foam which changes according to temperature. The foam then either softens or hardens depending upon this temperature. Cooler temperatures cause it to be firmer while warmer ones cause it to be softer. This is how the memory foam mattress is able to conform to your own body. It provides different levels of support along your entire body as the temperature varies along the length of your body. In this manner, pressure points are prevented from forming which allows you to sleep well.
Another factor to look at is the density of the mattress. This does vary significantly from mattress to mattress. Each mattress will give you information about its density. Density is important because it will tell you how durable the mattress is as well as how supportive it will be for your body. Generally, experts recommend that you purchase a memory foam mattress with a density as low as 5.3 pounds or as high as 6.2 pounds. These will last much longer over time and provide you with an appropriate amount of support. However, memory foam mattresses the have a density of 4.5 pounds or more are considered good. If you see a memory foam mattress with a density of 3 pounds to 4.5 pounds is considered a mid-grade of memory foam. Memory foam mattresses with density below 3.5 pounds it poor and really would not be a wise purchase. Take the time to select the mattress that will be an investment that will pay off every night you secure a restful sleep.