Skip to content

Welcome guest

Please login or register
Skip to product information

Diamond Mattress

Firm Hybrid Mattress | King

11" Profile

  • The Center Third of the mattress offers a firmer, more dense coil that helps keep the center part of your body where you carry the most weight uplifted and supported.
  • The Individually wrapped coil system offers a firmer coil on the perimeter to increase the sleeping surface and provides a firmer side and helps to maintain its structual integrity
  • Back, Side & Stomach Sleepers
Regular price   $2,099.00 USD Sale price   $1,699.00 USD Save $400

Hurry up! This offer expires in:

Expires in:

More Options You May Like

Currently, 29 items are in stock!

FREE 60 DAY RETURNS

  • Mattress Xperts
  • 60 Night Comfort
  • Easy Exchanges
  • Free Delivery or Shipping,
  • Tempur-Pedic
    Specialists
  • Best Price
    Guarantee
  • Trusted Google
    Retailer
Order within the next 23 hours 11 minutes to receive it. Estimated delivery is between Monday, 07 Oct and Monday, 14 Oct.
Discover the ultimate sleeping experience with the luxurious "11" Matrix Firm Mattress - King from Mattress Xperts. Designed to provide the perfect balance of comfort and support, this innovative mattress features a unique combination of copper-infused memory foam and durable coils, ensuring that you wake up feeling refreshed and rejuvenated every morning.

Here are some of the key features of the "11" Matrix Firm Mattress - King:

- Superior Comfort: Certipur-certified comfort foam guarantees an eco-friendly and safe sleeping experience. The individually wrapped coil system provides a firmer perimeter, increases overall sleeping surface and maintains the structural integrity of the mattress. Additionally, the firm and dense coil at the center third of the mattress supports the heaviest part of your body, promoting proper spinal alignment and alleviating pressure points. This makes the "11" Matrix Firm Mattress - King perfect for back and stomach sleepers.

- Warranty: Mattress Xperts offers a 10-year warranty for the "11" Matrix Firm Mattress - King, ensuring that you can sleep with peace of mind.

- Adjustment Period: It may take up to 20 nights for your body to fully adjust to the new sleeping surface, but we are confident that you will love your new mattress.

- Return Policy: In the rare case that you are not satisfied within 30 days, you may return the mattress for a refund, minus shipping costs and a 10% restocking fee.

- Convenience: Our "11" Matrix Firm Mattress - King is exclusively available for purchase online and will be shipped within 3-5 days from our California warehouse, bringing the ultimate sleeping experience right to your doorstep.

- Certifications: Our mattress is certified by Okeo Tex and Certipur, ensuring that it is safe for you and the environment.

Indulge in the best of both worlds with the "11" Matrix Firm Mattress - King from Mattress Xperts. Order now and enjoy a truly rejuvenating sleep experience every night. If you have any questions or concerns, please do not hesitate to contact Mattress Xperts of Fort Lauderdale at (954) 563-3768 or Mattress Xperts West Delray Beach at (561) 637-8020.

Online Purchase Policy 

Thank you for choosing Mattress Xperts for your online retailer 

We Ask Kindly that you review your order carefully prior to submitting your order. Once you submit your order it can not be cancelled or changed due to our system.

  • Delivery: Your order will be delivered by a third party, in most cases a tracking order number will be sent to you via email within 4 days of your purchase. 
  • Refunds :  When your order is delivered you have 7-Days to change your mind. However, we ask that the product be in its original packaging, unused and unopened. 
  • Returns: If you received Free Shipping when you purchased, buyer is responsible for the cost of the returns. We ask that you please contact us for a return shipment label at our discounted prices. You Can Submit your Hassle Free Return Online 
  • Mattresses:  All Mattresses Purchased Online or In-Store will come with a 60 Day Comfort Trial. If you are not satisfied with your mattress after sleeping on it for at least 30 Days you will have the option to exchange it for another  brand, or feel. To Read more about our Mattress Exchange please visit our Mattress eXchange Page.
  • If you have any questions or concerns please visit our Contact Us Page to send us a email. Or if you would like to speak to someone contact us at 561-637-8020

Find Your Perfect Mattress At Mattress Xperts

Sweet Dreams, Start Here!

Your Cart

Your Cart is empty
Let's fix that

You might like...

  • Cooling Mattress Protector

    $159.97

  • Quilted Waterproof Sofa Protector

    Regular price   $219.00 Sale price   $149.99

  • Waterproof Cooling Pillow Protector

    $49.97

  • Waterproof Pillow Protector with Cooling

    $21.97

  • Adapt Medium 2.0

    $1,899.00

  • Firm Hybrid Mattress | Full Size

    Regular price   $2,099.00 Sale price   $1,699.00

  • Premium Solid Latex Pillow -

    $112.00

  • Pro-Adapt Medium 2.0

    $2,799.00

  • Adjustable Pillows- High Loft

    $139.97

  • Aloe Ice Pillow

    Regular price   $199.00 Sale price   $149.00

  • Cotton Pillowcases (set of 2)

    $44.97

  • Egyptian Cotton Sheet Set

    $169.97

Your Wishlist