800 heat tempered Triple Zoned spring unit that conforms gently and supportively to your body. Three support zones give softness in the shoulders and hips with unsurpassed support where you need it. No more lower back pain from lack of support in this model firmer springs for your back. Serta's foam encased edge with border rod lets you sleep right up to the edge of the mattress without you feeling you are going to roll off. Natural Organic cotton cover softened with Aloe to give it a soft to the feel and better to sleep on. Talalay latex below the cover is weight sensitive and does not allow pressure points from forming. Latex is Anti-microbial and Allergen-free best to sleep on. Kool Comfort 5lb memory foam for better conformability, pressure relief and cool sleeping. Open cell memory foam keeps you cool and comfortable. Serta's patented tips up Advanced Comfort Quilt padding gives you air flow for cool sleeping and extra pressure relief.

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