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Prime Rosenberry Firm Hybrid Mattress

Purchase Options

The Kingsdown Prime Rosenberry collection provides luxury sleep at an exceptional value. Featuring consistent, edge-to-edge support, the Prime Rosenberry Firm Hybrid Mattress combines additional layers of comfort added just beneath the luxury cooling cover with the active support of finely tuned coils. The firm hybrid level is for those who seek active postural support with a luxurious level of pressure-relieving comfort and cushioning. And with Kingsdown, you can depend on handcrafted quality, undeniable comfort and over 115 years of sleep innovation you won’t find anywhere else.

Type: Hybrid Mattress

Support Level: Firm

Mattress Height: 12"


Mattress Specifications:

  • Firm, luxury, comfort foam delivers the perfect balance of support and pressure relief
  • Hundreds of individually wrapped innerspring coils are individually wrapped to provide personalized support while mitigating motion transfer
  • Full Body Surround® Edge support uses high-density foam on all sides to provide a 100% usable edge-to-edge sleeping surface.
  • Certified by the Sleep to Live Institute to deliver proper postural support
  • Handcrafted in the USA & Adjustable Base Compatible
  • All Kingsdown products feature CertiPUR-US® Certified Foam


HANDCRAFTED EXCELLENCE AND UNDENIABLE COMFORT SINCE 1904. For over a century, the Kingsdown name has been synonymous with unprecedented quality. Every detail is considered, and we ensure superior material selection and perfection, right down to the last stitch of our renowned tailoring. Handcrafted in the United States, each mattress is tested and certified before it leaves our hands to ensure consistent, superior quality and accurate, refined support. Since 1904, we’ve never compromised on comfort, and neither should you.

Coil Count:

  • Twin - 456 coils
  • Twin XL - 486 coils
  • Full - 662 coils
  • Queen - 800 coils
  • King - 1002 coils

Premium White Glove Service:

Each order is custom made and handcrafted just for you. Our premium white glove service agents will contact you directly to arrange factory-direct shipping to your home.  A certified, professional team will arrive with your new sleep set, and you’ll enjoy the superior service that you deserve and expect from Kingsdown.


Warranty: 10 years


Standard production time: 10 business days.

Premium white glove delivery service varies depending on scheduling.


FREE WHITE GLOVE SERVICE on all hybrid mattress orders.*

*Ready to ship in 10 business days.  White Glove Service includes transportation and mattress delivery to the room of your choice.  Standard service does not include removal of existing mattress but may be added for an additional fee.  Due to mandated restrictions, we are unable to offer in-home set ups in some cities and states.  Shipping only available to the contiguous U.S., with the following exclusions: California, Connecticut, and Rhode Island. Alaska and Hawaii also excluded.

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