https://www.openlearning.com/u..../lynnbeier-sl0qz8/bl
The Benefits of a Pocket Spring Double Mattress A pocket-sprung mattress is comprised of springs which are individually wrapped in a mattress and are adjusted to the shape of your body for precise support. They also limit the amount of motion transfer between bed partners. The number of springs (from 1000 to 2000 per Kingsize) is not as important as tension and natural fillings. Comfort A pocket-sprung mattress is made up of thousands or hundreds of tiny springs wrapped inside pock