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Rally 12" Medium Hybrid Cooling Mattress by Diamond

Brand: Diamond
$1,299.00
$1,999.00
Save $700.00
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Best For

Every Sleep Position

Firmness

Medium Comfort

Only 14 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.

black friday 15% off coupon

use this code during checkout
"friday15"

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.
Balanced Comfort

Medium comfort mattresses provide an ideal balance, accommodating varying sleep preferences. They work well for partners with different comfort needs, offering a versatile option if you don’t have a specific preference.

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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what our customers say?

Customer Reviews

Based on 54 reviews
94%
(51)
6%
(3)
0%
(0)
0%
(0)
0%
(0)
J
Janesssn M.
Very fast shipping, good product

Good quality

A
Ariana C.
Overall a good choice mattress

I love the mattress but it’s very stiff , more than I figured it’d be. I do enjoy the softness but throughout the night I notice my back hurting from the stiffness.

K
Kareen M.
Our Second Purchase

This is our second purchase of this mattress. We bought one for a spare room daybed and it's SOOO comfortable. My daughter asked for one to replace her mattress. Very comfortable mattress!

J
Jaxon C.
Very happy

Very happy with this purchase. My children require cold to sleep and not act up and this gives them a full all night sleep for sure!

H
Haley F.
Great

Comfortable and nice. Really surprised at how nice it is. Bought for spare room for when company was coming and they say they love it and that it's wonderful.. cheapest mattress I have ever purchased and it's really good!! Doesn't feel any different than the real temperpedic we have in my sons room!!

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Address - 6075 Old Canton Rd, Jackson Ms 39211

Phone Number - 800-540-9851

Give us a Call

(Mon-Fri 10am - 5pm CT)

Copyright © 2022 Cloudy Mattress. All Rights Reserved.
Rally 12
Rally 12
Rally 12
Rally 12
Rally 12
Rally 12
Rally 12
Rally 12
Rally 12
Rally 12

Rally 12" Medium Hybrid Cooling Mattress by Diamond

$1,299.00