Nanocoils: The smallest mattress coils so far

Nanocoils: The smallest mattress coils so far It used to be that the shortest mattress coils were the 4" Bonnell coils in a sofabed mattress. The reason they were so short, when most coils were 7 or 8 inches high, was so the mattress could be folded to fit inside the sofa under the seat cushions. With the introduction of pocket coils, the trend was for innerspring coils, at least the wrapped coils, to become taller, up to 9 or 10 inches. This allowed greater conformabiity and more...

Float Like a Boat on a Waterbed

The title of this post sounds like either an ad or a put-down of waterbeds. When waterbeds hit the market in the early 1970s, some people remarked, "You call that a bed?" But waterbeds became wildly popular. In 1987, they constituted about 22% of mattress sales in the United States. So what are waterbeds? Why did they become popular? Why did they decline? And where are waterbeds today? Waterbeds are also called water mattresses and flotation beds. The modern waterbed is like a water...

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