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 Diamond Rock Extra Firm 12" Mattress

$ 999.00
$ 799.00

Mattress Description

The Diamond Rock Extra Firm 12" Mattress is proudly designed and made in the USA. It is an innerspring mattress with an extra firm level of support, making it an excellent choice for those who prefer a very sturdy and stable sleep surface.

Key Features and Specifications:

  • Performance Moisture Wicking Fabric: The mattress is covered with a performance moisture-wicking fabric that helps regulate temperature and keeps you cool and dry throughout the night.

  • Verti-Coil Spring System: The mattress features a Verti-Coil spring system, which provides a sturdy and supportive foundation. The coils are arranged in a pattern that helps distribute weight evenly, reducing pressure points and ensuring proper spinal alignment.

  • Extra-Firm-Eco-Flex™ Support Foam: The mattress incorporates an extra-firm Eco-Flex support foam layer, which enhances the overall firmness and support of the mattress, promoting a stable and supportive sleep surface.

  • Tri-Zoned Foam Encasement Design: The mattress is designed with a tri-zoned foam encasement, which provides targeted support to different areas of the body and minimizes motion transfer, allowing for undisturbed sleep.

  • Traditional Classic Feel: The mattress offers a traditional classic feel, making it a timeless choice for those who appreciate a firmer sleeping experience.

This mattress is recommended for back sleepers and stomach sleepers who enjoy a superior firmer feel. It provides exceptional support and stability, making it suitable for individuals with back pain or those who prefer a very firm sleep surface. Additionally, the mattress is CertiPUR certified, ensuring the use of safe and non-toxic materials.

Experience the support and comfort of the Diamond Rock Extra Firm 12" Mattress, designed to deliver a superior and firm sleeping experience for a restful night's sleep.

Mattress Size

Diamond Mattress provides a variety of sizes to fit any bedroom:

  • California King Mattress: 84" wide x 72" long
  • King Mattress: 76" wide x 80" long
  • Queen Mattress: 60" wide x 80" long
  • Full Mattress: 54" wide x 75" long
  • Twin XL Mattress: 39" wide x 80" long
  • Twin Mattress: 39" wide x 75" long

These sizes ensure comfort for both individuals and couples. Choose from spacious King or Queen sizes or compact Full, Twin XL, or Twin.

Diamond also offers sets including mattress and foundation:

  • King Mattress Set
  • California King Mattress Set
  • Queen Mattress Set
  • Full Mattress Set
  • Twin XL Mattress Set
  • Twin Mattress Set

Explore these options to find the perfect fit for your bedroom and enjoy a restful sleep on the Diamond Mattress.

120 Night, 100% Comfort Guarantee

At LA Mattress Store, your comfort is our guarantee across all brands. Not happy with your mattress within the initial 120 nights? Simply reach out to us for a one-time exchange. Your sound sleep and satisfaction remain our utmost priorities. For a complete understanding of this policy, please refer to the full policy here.

1-Year Price Guarantee

Shop your mattress at LA Mattress Store with utmost trust. We uphold our 1-year price guarantee - if you find a lower price at any local competitor*, we'll match it and refund 50% of the difference. This guarantee extends for a year after purchase, ensuring peaceful sleep with every rest. Full policy details are available here.

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Diamond Rock Extra Firm 12" Mattress

Experience Unmatched Comfort with Diamond Mattress

Experience the perfect blend of opulence and ease with Diamond Mattress. Offering a spectrum of sizes to cater to your personal preferences and requirements, it promises tranquility in your slumber. From the spaciousness of a King to the practicality of a Twin, Diamond Mattress caters to all. Its exceptional quality and dedication to customer satisfaction distinguish it from the rest. Unveil the secret to restful and uninterrupted sleep with Diamond Mattress.

Could you explain the 20-Year mattress warranty?

Should a defect occur, Diamond will solely be responsible, and your only recourse under this warranty will be as follows: For the initial decade of ownership, we will provide a brand new Diamond replacement mattress at no cost to you. After the first ten years, Diamond commits to either fully repair and recover your Diamond Mattress, or replace it entirely. Read Details.

Choosing the Ideal Sheets for Your Diamond Mattress

When choosing sheets for your Diamond mattress, most sheet sets will be suitable. However, it's important to verify the pocket depth of the fitted sheet to ensure a proper fit. To ensure an ideal fit, we offer our exclusive line of sheet sets specifically crafted for Diamond mattresses. Experience a cozy and secure sleep with our specially designed sheet sets.