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Diamond

Diamond Dreamstage 2.0 Collection Glory Firm Cool Gel Swirl Memory Foam 12" Mattress

Q: Is the Diamond Dreamstage 2.0 Collection Glory Firm Cool Gel Swirl Memory Foam 12" Mattress good for back pain?

Yes. The high-density support foam maintains proper spinal alignment, which helps reduce lower back pain for many sleepers. The pressure-relieving comfort layers also reduce stress on the hips and lumbar area throughout the night.

Q: How does the cooling technology work?

The gel-infused foam layer actively draws heat away from your body rather than retaining it. Combined with the breathable cover fabric, the mattress stays noticeably cooler than standard memory foam alternatives.

Q: Is this mattress good for side sleepers?

This firm mattress provides excellent spinal support, though dedicated side sleepers who need significant hip and shoulder cushioning may find a medium or plush option more comfortable.

Q: How much motion isolation does this mattress provide?

Memory foam is one of the best materials for motion isolation. Movement is absorbed at the source rather than traveling across the mattress surface, making this an excellent choice for couples or anyone who is easily disturbed by their partner's movement.

Q: Can I try this mattress in store?

Absolutely. You can test this mattress at any of our 5 Los Angeles showrooms, Studio City, West LA, La Brea, Glendale, and Koreatown. No appointment needed. Our sleep consultants are there to help.

Q: Do you deliver in Los Angeles?

Yes. We offer free White Glove delivery throughout Los Angeles and surrounding areas. We deliver to your room, set up the mattress, and remove your old one at no additional charge on qualifying orders.

5.0 (29 reviews)

CertiPUR-USPressure Relief

$849

$1,059

Save $210 · 20% off

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$71/month

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120-Night ExchangeRisk-free trial

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What Makes This Mattress Different

CertiPUR-US Certified Foam

All foam layers independently tested for durability, performance, and low VOC emissions. Free from harmful chemicals, heavy metals, and ozone-depleting substances.

Orthopedic Support Profile

A firmer support profile engineered to maintain proper spinal alignment throughout the night. Built for sleepers managing chronic back discomfort or those who need a non-yielding surface to wake up without stiffness.

Cooling Foam Layer

Gel-infused or treated memory foam actively works against heat retention, running cooler than standard memory foam that traps body heat through the night.

Minimal Motion Transfer

The foam layers absorb movement before it can travel across the mattress surface, better for couples or light sleepers who are easily disturbed by a partner shifting.

Diamond Dreamstage 2.0 Collection Glory Firm Cool Gel Swirl Memory Foam 12 Mattress - Additional View | LA Mattress Store

Mattress Construction

Built layer by layer for lasting comfort

Cooling Performance CoverMoisture-wicking, breathable cover keeps the sleep surface fresh and temperature-neutral

0.5"

Gel Memory FoamGel-infused memory foam draws heat away while conforming to your body's pressure points

Transition Support FoamGraduated foam layer bridges the comfort layer and support core for smooth feel transitions

2.5"

High-Density Support CoreDense base foam maintains spinal alignment, prevents sagging, and provides lasting structural integrity

Total Height12"

Sleep Style

Who This Mattress Is Best For

Find out if this is the right match for your sleep style

Hot Sleepers

Excellent Match

Gel-infused foam actively draws heat away from your body, delivering a noticeably cooler sleep surface for those who tend to sleep warm.

Side Sleepers

Great Match

This mattress provides good pressure relief for side sleepers, though those with broader shoulders or heavier builds may prefer a plusher surface.

Couples

Excellent Match

Memory foam excels at absorbing motion, so when your partner moves during the night, you'll feel little to none of it on your side of the bed.

5 Los Angeles Showrooms

Try It Before You Buy It

Come in and test this mattress at any of our five LA showrooms. Our sleep consultants will help you compare firmness levels and find your perfect match, no appointment needed.

Test comfort in person Compare firmness levels Expert sleep advice No-pressure environment

Find a Showroom Near You

Studio City12306 Ventura Blvd West Los Angeles10861 W Pico Blvd La Brea300 S La Brea Ave Glendale201 N Central Ave Koreatown201 S Western Ave

We Come to You

Delivery & Services

Stress-free delivery from our team to your bedroom

Free White Glove Delivery

We deliver to your room and set up your new mattress, included on all LA orders.

Delivery details ?

120-Night Comfort Exchange

Sleep on it for up to 120 nights. If it's not the right fit, we'll help you exchange it.

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Old Mattress Removal

We haul away and responsibly recycle your old mattress when we deliver your new one.

Recycling info ?

Ready to Sleep Better?

Add to cart for delivery, or visit a showroom to try it in person. Our sleep experts are here to help.

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Mattress Buying Guide Find a Showroom

Customer Reviews

29 verified reviews

5.0

29 reviews

Trent Davidson

March 10, 2024

Impressive Quality

The materials feel top-notch, and the mattress expanded quickly after delivery.

Keira Thompson

January 7, 2024

Ideal for Firm Mattress Lovers

If you like your mattress firm, this one delivers without compromise.

Grace Tan

November 30, 2023

This Mattress Delivered As Advertised

I got the product as it is shown in the picture,highly recommended...

Lance O�Malley

October 19, 2023

My Chiropractor Approves

Mentioned it to my chiropractor and he said I made a great choice.

Elena Martinez

August 23, 2023

Great for Couples

My partner and I don�t disturb each other at all now. Good one!!!

Frequently Asked Questions

Everything you need to know before you buy

Is the Diamond Dreamstage 2.0 Collection Glory Firm Cool Gel Swirl Memory Foam 12" Mattress good for back pain?

How does the cooling technology work?

Is this mattress good for side sleepers?

How much motion isolation does this mattress provide?

Can I try this mattress in store?

Do you deliver in Los Angeles?

Still have questions? Call (800) 218-3578 Browse Full FAQ