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If you’re looking for targeted body support that won’t sag, the Duality 400 Medium Firm is an ideal choice. Duality 400 Medium Firm is designed for those who want an extremely supportive sleep environment with a little softness to enhance comfort.
Duality by White Dove provides all the comfort, quality and durability of our Hotel Classic Collection with the added flexibility of a two-sided sleep surface. These mattresses are made with high-density foams paired with a tri-zoned individually pocketed coil system for added back support. The two-sided sleep surface offers flexibility and continuous comfort ensuring long-lasting durability and superior support.