The Comfort Solutions Signature Collection 50/90 has been expertly designed and crafted using data from the Comfort Solutions Lab®. This mattress is ideal for individuals with the Comfort Solutions Sleep Code 50/90. Impressively featuring edge-to-edge pocket springs, allowing for ample sleeping surface area. Perhaps the most impressive feature is the removable comfort capsule, comprised of Pure Foam carefully selected for ultimate comfort. This capsule also uses our signature non-slip closure which allows it to be removed, rotated and replaced with ease.