Archive for the ‘ memory foam ’ Category

Natural Plant Oils in Foam

[caption id="attachment_852" align="aligncenter" width="501"] Plants used as sources of oils for manufacturing foam[/caption] Natural Plant Oils in Foam Several manufacturers claim that some or all of the foams used in their mattresses are either partially or wholly made from plant oils. Terms used for these are soy foam, plant-based, botanical-oil, natural oils, etc. Plant oils used include those extracted from soy beans, castor beans, canola (rapeseed), palm kernel, coconut, peanuts, and...

Gel

Infusion of bedding foams with gel was first used in Europe, and is now widely used in the United States. Gel infusion was first introduced to modify the support properties of the foam. Later it was promoted as making memory foam cooler. What is gel? Gel can be called a semi-solid. It is both solid and fluid. The International Union of Pure and Applied Chemistry defines it as this: “Gel: Nonfluid colloidal network or polymer network that is expanded throughout its whole volume by a...

Beware of Biased Reviews

by Wesley Vaughn A Bed and Mattress article on Beds.Org discussed the importance of impartial bed and mattress reviews. Finding honest, unbiased, impartial mattress reviews and bed reviews is vital if we use them to determine which bed or mattress to buy. But while looking for impartial reviews, we need to be wary of those which are slanted, especially those which are fraudulent. What is the purpose of a review? A review is usually considered a careful, honest evaluation. Reviews of...

Memory Foam

[caption id="attachment_249" align="aligncenter" width="302"] Hand Impression in Memory Foam[/caption]   Visco-elastic memory foam was developed from polyurethane. It is denser than polyurethane, and is also more sensitive to heat. When someone sits or lies on it, the memory foam becomes softer, allowing the person to sink into it. This way it conforms to a sitter’s or sleeper’s body contours. The memory foam can be formulated to be more or less heat sensitive, therefore...

Mattresses, Beds, and How We Sleep

by Wesley Vaughn   [caption id="attachment_342" align="aligncenter" width="397"] Sealy Mattress and Box Spring[/caption]   It is common knowledge that we need sleep, and that—for the most part—several factors determine whether and how we sleep. Among these factors are time of day, how tired we are, physical condition, medication, diet, amount of light, noise, vibration and motion, warmth and cold, pain and comfort. Even knowing this much, it is easy for many people to...

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