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Double Pocket Spring Mattresses A good double pocket-sprung mattress will typically contain between 1000 and 2000 individual springs. Heavier people may benefit from a higher number of springs. Find models that have natural fillings for maximum breathability and comfort. Also, look for a two-sided design that allows the rotation and turning of the calendar each month to ensure even wear. Comfort Pocket springs can move independently, which allows the mattress to mold to your body's shape and relie