The Bronze 600 from Repose has the fantastic feature that combines the deep quilting texture from the microquilt upper layer and the array of a 600 strong supply of pocket springs sunk in sumptuous fabric nests. Layered in wool with a hand tufted surface and flag stitched handles, no attention to detail is too small and quality arrives in abundance!Vents and handles are positioned in this mattress to help rotate and keep moisture levels low. Moisture within a mattress over time can damage spring systems with corrosion,