Memory foam was originally made to improve the safety of aircraft cushions for astronauts.
There are many retailers that sell 'NASA memory foam' mattresses. In addition to one's local mattress store, one might also try purchasing a mattress from Amazon.
Nanotechnology Memory Foam
NASA has invented many things, including memory foam, scratch-resistant lenses, firefighting equipment, water purification systems, and advanced imaging technology used in medical diagnostics. Additionally, NASA developed the technology behind cochlear implants, used to help those with hearing loss.
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Many inventions have been made due to space travel, including memory foam, cordless tools, and satellite television. The need for lightweight, durable materials and innovative technologies to withstand the challenges of space has led to advancements in various industries on Earth.
Nasa
Memory foam or visco-elastic foam was developed by NASA in the mid to late 60's, but was not available to the wider public until the early 1980's.
Although memory foam was invented in the 1960s by NASA there is little evidence of health benefits due to sleeping on a memory foam mattress. Those that sleep on such mattresses say that they enjoy it but scientific studies neither support nor deny any health benefits.
Memory foam is made up of a polyurethane foam material with is molded into a form of a mttress, pillow, and so on.
High density foam is just your typical foam. It does not conform to your body when it heats up like memory foam does.
Instead of purchasing a complete cushion made out of memory foam, it is possible to add one or two memory foam toppers to a regular foam cushion. This will give the support but will not be as hot or as prone to permanent indentations as memory foam.
The truthful answers is: "It's the thickness you are willing to pay for". One manufacturer I know of makes memory foam mattresses in three configurations: The top 2" of the mattress is memory foam, the top 4" is memory foam, and the whole mattress is memory foam. The price varies accordingly. Personal Note: If you can't afford a memory foam mattress, try a memory foam pillow. Awesome, especially if you're a "side sleeper".
Memory foam on shoes makes the shoes more comfortable.
Memory foam can be used for a baby mattress. anonymous@oola.com
Many products, such as sleeping mattresses, use Novaform memory foam. The memory foam is also used by various companies that sell pillows and blankets.
Earl Whipple invented the foam finger. It was originally made of wood.
Tempur-Pedic is a great brand for memory foam mattresses. They offer different sizes, easy financing, pillows, bed linens, travel accessories, and home and office accessories too. Another great brand is The Component Bed Memory Foam. It is a thick layer of memory foam with an additional memory foam topper. Not only does it offer thicker memory foam than most memory foam beds out there, but it also allows you to adjust the firmness with a remote so you can get the comfort you really need.