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 Diamond Rally Firm Cool Copper Gel Memory Foam 12" Mattress

$ 1,899.00
$ 1,519.00

Mattress Description

Diamond Rally Firm Cool Copper Gel Memory Foam 12" Mattress

Proudly designed and manufactured in Los Angeles, CA, the Diamond Rally Firm Cool Copper Gel Memory Foam 12" Mattress offers advanced technology for high-performance sleep. Experience a weightless feel and orthopedic support with its exclusive Hyper-conductive Copper Bounce Foam and Responsive Gel Memory Foam, providing precise body contouring for a comfortable and supportive sleep experience.

Local Delivery

We provide free White Glove Delivery within Los Angeles County, including setup, removal of old mattress set, and packaging disposal.

Drop Shipping

Our drop shipping process is hassle-free and cost-effective. We ship anywhere in the U.S. (excluding Hawaii) with a standard flat rate of $200. Streamline your sleep and get a new mattress effortlessly. 

Key Features and Specifications:

  • Cool Touch Temperature Performance Fabric: The Cool Touch Temperature Performance Fabric cover adds a sleek and stylish touch to the mattress while enhancing breathability and promoting a cool sleep environment.

  • Cool Copper Memory Foam: The Cool Copper Memory Foam layer combines the benefits of copper infusion and gel technology. It helps regulate temperature, provides pressure relief, and offers antimicrobial properties for a clean and fresh sleep surface.

  • CertiPUR-US Certified High-Density Foam: All the foams used in this mattress, including memory foam, transition foam, and poly support foam, are CertiPUR certified. This certification ensures that the foams are free from harmful substances and meet strict environmental and safety standards.

  • Buoyant Transition Layer: The buoyant transition layer adds responsiveness and support, allowing for easier movement and proper alignment of the spine.

  • Orthopedic Support Layer: The orthopedic support layer provides additional support and helps maintain proper spinal alignment, particularly beneficial for back and stomach sleepers.

This mattress is recommended for back and stomach sleepers who prefer a firmer feel. It offers exceptional comfort, cooling properties, and orthopedic support to promote a restful and rejuvenating sleep experience.

Rest easy knowing that the Diamond Rally Firm Cool Copper Gel Memory Foam 12" Mattress is made with environmentally certified foams, ensuring safety, non-toxicity, and low VOC emissions. Elevate your sleep quality with this advanced mattress designed to deliver exceptional performance and support.

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 Rally Firm Cool Copper Gel Memory Foam 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.