Rally 12" Firm Hybrid Cooling Mattress by Diamond
$1,299.00
$1,999.00
Save $700.00
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Best For

Side & Stomach Sleepers

Firmness

Firm Comfort

Only 12 left in stock

Will Ship between

120 Night Sleep Trial

Take your dream bed home & rest easy—love it or your money back, plus we’ll find you a better fit.

Title

20 Year Warranty

20-year non-prorated warranty.

Title

Free USA Wide Delivery

We offer free delivery on orders over $100. Ready to ship in 2-4 business days.

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Product Description

  • Cool Touch Temperature Regulating Fabric
  • Cool Copper Memory Foam
  • Certipur HD Comfort Layers
  • Diamond-made Wrapped Coils
  • 20-Year Warranty
  • Performance Cooling Fabric

  • Copper Foam - Cooling and contains natural anti-microbial properties

  • Gel memory foam

  • CertiPUR-US Certified High-Density foam (higher density than the industry standard)

  • For Foam: Orthopedic Foam Core For Hybrid: Individually Wrapped Coils.

  • 120 Night Sleep Trial

Mattress Size

✅ Twin: Provides a comfortable sleep space for one child or adult.  

✅ Dimensions: 39" wide x 75" long.

 

✅ Twin XL: Perfect for taller individuals, ensuring a comfortable sleep.

✅ Dimensions: 39" wide x 80" long.

 

Full: Children, Single Adults, Adults with Children and/or Pets

✅ Dimensions: 54" wide x 75" long.

 

✅ Queen: The most popular size, providing ample space for two adults to sleep comfortably. 

✅ Dimensions: 60" wide x 80" long.

 

✅ King: Experience generous space without crowding your partner. 

✅ Dimensions: 76" wide x 80" long.

 

✅ California King: Perfect for taller partners, Experience generous space without crowding your partner.

✅ Dimensions: 72" wide x  84" long.

Product Overview

  • Cool Touch Temperature Regulating Fabric
  • Cool Copper Memory Foam
  • Certipur HD Comfort Layers
  • Diamond-made Wrapped Coils
  • 20-Year Warranty
  • Performance Cooling Fabric

  • Copper Foam - Cooling and contains natural anti-microbial properties

  • Gel memory foam

  • CertiPUR-US Certified High-Density foam (higher density than the industry standard)

  • For Foam: Orthopedic Foam Core For Hybrid: Individually Wrapped Coils.

  • 120 Night Sleep Trial
key mattress benefits
Performance Cooling Fabric

Temperature-regulating fabric ensures a consistently cool and comfortable sleep surface.

Cool Copper & Gel Memory Foam

Copper-infused foam provides cooling and antimicrobial benefits, while gel memory foam adds extra pressure relief.

CertiPUR-US Certified HD Foam

High-density comfort layers offer enhanced durability and orthopedic support for long-lasting comfort.

Diamond-Made Wrapped Coils

Individually wrapped coils provide personalized support and reduce motion transfer; backed by a 20-year warranty.

Firm Comfort

Ideal for those who prefer a firm feel with a hint of softness, these mattresses provide sturdy support with slight cushioning for comfort, offering a stable, supportive sleep experience.

not sure if this is the right mattress for you?

If you're unsure whether this is the perfect mattress for you, don't hesitate to reach out to our sleep experts for personalized recommendations. We're always happy to assist our customers in finding the ideal mattress that fits both their comfort needs and budget.

Talk To a Sleep Expert

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Address - 6075 Old Canton Rd, Jackson Ms 39211

Phone Number - 800-540-9851

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Rally 12" Firm Hybrid Cooling Mattress by Diamond

$1,299.00