to 5 lb. The best of these is the higher density and the thicker memory foam layer. Most memory foam mattresses on the market have ILD ratings ranging from 10-16 (although higher ILD ratings are available). With unknowledgeable or even unscrupulous sales people, unless you're armed with some degree of knowledge, you'll end up with an inferior product regardless of how much you spend. Secondly, what exactly is memory foam supposed to do and who started the trend? Visco foam was initially developed by NASA to relieve the discomfort of extreme pressure created by G-force during shuttle take-off and landings. So for example, one cubic foot of foam with a 5 lb. There are a couple of good web sites, but you'll need to be cautious when doing internet searches. There are different degrees of density and thicknesses to these products. The foam comes in 2 lb. If the ILD rating is too low, the mattress may not provide adequate support and comfort.

density rating would weigh 5 lbs. Many other companies have since joined the memory foam band wagon and the market has become flooded with products such as mattresses, pillows, and mattress toppers. It was extremely expensive to manufacture and thus impractical for many years to market to the public. A larger, heavier person would probably be most comfortable with a 5 lb. So to recap: Thickness, density, and ILD are all things to consider when shopping for memory foam products. The denser the foam, the longer the "recovery time", or time that it takes for the foam to spring back into shape. Memory foam density refers to the weight of one cubic foot of that particular foam.Finding the Best Memory Foam MattressTrying to find the best memory foam mattress for your budget and sleeping style?  Read on to get the insider information and tips you need to help you avoid a disaster.There is also something called the Indentation Load Deflection (ILD) rating which indicates mattress firmness. density and the toppers range in thicknesses from 1-5 inches. density rating, while a lighter person may feel like they are sinking in quicksand.First, let's discuss exactly what memory foam is.  

The higher the rating, the firmer the mattress. Once the cost became more manageable, however, a Swedish company became the first to offer it to consumers. Commercials with celebrity spokespersons and infomercials are on TV, claiming that memory foam is the key to relieving general aches and pains and to procuring a better night's sleep. However, if you display a little knowledge of memory foam to the sales person, you are less likely to be taken advantage of and to come away with the product that China wholesale polyester air layer fabric best for you.How to Begin? The quest for the best memory foam mattress can be a confusing and time-consuming venture. Some companies have set up shop in malls, offering products from pillows, neck rolls, and mattresses. Armed with this information, you'll be well equipped to locate the best memory foam mattress that fits their needs. But how does the consumer tell a good product from an average or even an inferior one? There are several web sites and brochures available that claim to help you decide on the best memory foam mattress, but some of these are actually published by manufacturers and therefore, have hidden agendas. Visco elastic foam, or memory foam, as it is more commonly called has become very popular in the last several years. And of course, they all claim to manufacture the best memory foam mattress available on the market