Constantino Firm



Kingsdown mattresses are exquisitely handcrafted and scientifically designed to deliver a personalized sleep experience for healthy, life-changing sleep.


Support Features

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1. 1791 Encased Coils

This high coil count innerspring unit features individually wrapped coils to contour the body and provide personalized support to both sleep partners.

2. Zoned Center Support

Made of three unique zones, the enhanced center support provides firm lumbar support exactly the body needs it most.

3. Dual Foam Encasement

High-density foam encases the coil unit along the sides and down the center providing built-in motion separation and a 100% usable edge-to-edge sleeping surface with no “roll-out” feeling.

4. Two Phase Edge Control

Strong perimeter coils along all four sides of the bed works in tandem with the dual foam encasement to deliver edge support that’s in a class of its own.

5. Ventilated Foam Encasement

Airflow technology promotes air circulation and breathability.


Comfort Features


Kingsdown High Tech Cover Icon

High Tech Cover

Featuring NASA developed Phase Change Material, this cover will help regulate body temperature.


Kingsdown Quilted Memory Foam Icon

Quilted Memory Foam

Conforms to your body, supports your back, and prevents tossing and turning at night.


kingsdown hybrid technology

Hybrid Technology

Combining coils and high tech memory foam gives you the best of both worlds; traditional support with a modern feel.




This mattress is made specifically to work with the smartMATCH diagnostic system and crafted to meet scientifically-calculated levels of support.

Wake up refreshed after sleeping on the Constantino XF. Get the firmness you love, while getting the support you need. Its cover is quilted memory to help provide an additional layer of instant comfort while giving the mattress a very unique feel. This model includes wrapped coils that allows the mattress to contour to your whole body and reduce motion transfer. Welcome to a great night’s sleep.



Width Length Height Weight
Twin 38" 75" 15"
Twin XL 38" 80" 15"
Full 53" 75" 15"
Queen 60" 80" 15"
King 76" 80" 15"
Cal King 72" 84" 15"


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