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 Diamond Bliss Firm Gel Memory Foam Tight Top 11" Mattress

$ 999.00
$ 799.00

Mattress Description

Diamond Polina Firm Gel Memory Foam Tight Top 11" Mattress

Experience exceptional support and cool comfort with the Diamond Polina Firm Gel Memory Foam Tight Top mattress. Designed and manufactured in Los Angeles, CA, USA, this mattress incorporates advanced features to provide a restful sleep experience.

Key Features:

  • CoolTouch GEL Memory Foam: The CoolTouch GEL Memory Foam in this mattress combines gel technology and memory foam to deliver enhanced support and a cooler sleep surface. It conforms to your body, relieving pressure points and promoting optimal comfort.

  • Ventilated, Open-Cell Design: The mattress features a ventilated, open-cell design, making it 12 times more breathable than other nationally advertised memory foam products. This design allows for increased airflow, keeping you cool and comfortable throughout the night.

  • Eco-Flex High Density Foam: The Eco-Flex High Density Foam used in this mattress provides higher density for longer-lasting comfort and support. This durable foam ensures the mattress maintains its shape and supportive qualities over time.

  • Certi-PurTM Certified: Rest easy knowing that this mattress is Certi-PurTM certified for healthy sleep and eco-friendliness. It is made without ozone depleters, PBDE flame retardants, mercury, lead, and other heavy metals. Additionally, it is free from formaldehyde and phthalates regulated by the Consumer Product Safety Commission.

  • 7 Series Individually Wrapped Coils: The mattress incorporates a 7 Series Individually Wrapped Coil system that virtually eliminates motion transfer between sleepers. This means you can enjoy uninterrupted sleep even if your partner moves during the night. The individually wrapped coils also provide personalized contouring to fit each sleeper's body.

  • Tri-Zone Foam Encased Design: With a Tri-Zone Foam Encased design, this mattress offers supportive edge support and increased sleep surface. It enhances lumbar support and helps reduce aches and pains, ensuring a more comfortable sleep experience.

  • CoolTekTM Breathable & Wicking Fabric: The CoolTekTM fabric used in the mattress cover is highly breathable and wicks away moisture, keeping you cool and dry for a more comfortable sleep environment.

This mattress is recommended for back and stomach sleepers and is approved for plus-size bodies. It is also adjustable-friendly, allowing you to customize your sleep position.


All the polyurethane foams used in this mattress, including memory foam, transition foam, and poly support foam, are CertiPUR certified. This ensures that the foams are free from harmful substances such as ozone depleters, PBDE flame retardants, mercury, lead, formaldehyde, and phthalates regulated by the Consumer Product Safety Commission. The mattress also has low VOC (Volatile Organic Compound) emissions, promoting better indoor air quality with levels below 0.5 parts per million.

Experience the exceptional support and cooling properties of the Diamond Polina Firm Gel Memory Foam Tight Top 11" mattress. Enjoy a restful and rejuvenating sleep night after night.

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 Bliss Firm Gel Memory Foam Tight Top 11" 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.