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Double Pocket Spring Mattresses A good double pocket-sprung mattress will usually contain between 1000 and 2000 springs. A higher spring count may be beneficial for heavier people. Choose a model with natural fillings that provide superior comfort and breathability. Choose a model with two sides that allows rotation and every month, turning to ensure even wearing. Comfort Pocket springs are able to move independently, allowing the mattress to mold to your body's contour and ease pressure o