Rally Foam

Rally Foam

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Our Layers of Comfort

Cool touch advanced cooling cover

Wake up refreshed every day with our range of breathable textiles and cooling fabrics. The cover is enhanced with a removable zipper and inner liner so you can remove and wash the cover.

Sypercharge. layer

Aqua Cool treatment adds an extra cooling component to the foam within your mattress to actively regulate temperature for longer, more comfortable sleep.

Hyper-conductive copper foam

Actively regulates your core temperature for the most natural sleeping environment while providing superior pressure relief.

Gel. memory foam

Absorbing pressure and conforming to the body to prevent tossing and turning, the adaptive material enhances blood circulation to allow muscles to recover more fully.

High density comfort. layer

Comfort that feels just right. Our strong support system builds a stronger you so you can get cozy and stay cozy in your own way.

Foam layer

Our foam core adjusts to your body's natural curves and movements, so that you feel completely supported in every sleep position.


Pain and Pressure Relief

A hybrid design for a boost of balanced comfort, which contours to your natural shape to help achieve a comfortable sleeping posture

Why Hybrids Are Great


Cooler Sleep

Hybrid coils allow more airflow under the top layers of material to keep the mattress Fresh & Cool

Pain and Pressure Relief

Indivdual coils provide personalized support and contouring to eliminate painful pressure points, reducing tossing and turning at night


Our coils are made by Diamond in the USA using recycled steel and our foams are certipur-us certified to have no harmful VOC's

No Motion Transfer

Individual coil unit prevents motion transfer between partners and provides personalized support


A hybrid design for a boost of balanced comfort, which contours to your natural shape to help achieve a comfortable sleeping posture

Firmness Options

Plush mattresses provide great support for side sleepers looking for spinal alignment improvements.
Medium mattresses offer the ideal combination of support and comfort, and are suitable for people who sleep in any position.
Firm mattresses improve spinal alignment in back and stomach sleepers.

Product Specs

Measurements & dimensions

39" x 75” x 12”
53 lbs
Twin XL
39” x 80” x 12”
58 lbs
54” x 75” x 12“
67 lbs
60" x 80” x 12”
80 lbs
76“ x 80” x 12”
100 lbs
Cal King
72” x 84” x 12”
100 lbs

Materials & certification

2" HD Certipur Comfort Foam
Patented Support System: Center Zoned Nested Wrapped Coils
Foam Encased Design
CoolTouch Advanced: Active temperature regulation Color Changing / PCM / Cool to touch
2" Luxurious Quilting
2" Hyperconductive Diamond MEMORY Foam

Certipur - US Certified


Free shipping
Packaged conveniently and delivered right to your door.


Forever warranty
Because Diamond's Are Forever! Guaranteed for as long as you own your mattress.

Approved by Sleep Experts


"A quality mattress won't break the bank"
"Diamond offers a great line of hybrid mattresses..."
"I strongly recommend purchasing a Diamond Mattress."
“They actually make their own pocketed coils and process their own memory foams.”

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