Left Continue shopping
Your Order

You have no items in your cart

MADE TO ORDER IN CALIFORNIA

TECHNOLOGY THAT WILL

CHANGE THE WAY YOU SLEEP

FINANCING FOR

OFF OUR PREMIUM MATTRESS SETS!

FOR THE PRECIOUS THING

THAT MATTERS MOST!

SHOP NOW

SHOP MATTRESSES

SHOP ADJUSTABLE BASES

SHOP ACCESSORIES

INTRODUCING THE NEW
BLACK DIAMOND COLLECTION
SHOP NOW
DIAMOND MATTRESS
BUYING GUIDE
LEARN ABOUT THE 4 C’s OF DIAMOND MATTRESS SHOPPING TO HELP CHOOSE THE PERFECT BED FOR YOU!
1. COMFORT
The comfort of a mattress is essential for helping the body to relax and get to sleep faster. Diamond Mattress offers a wide range of comfort options
SHOP BY COMFORT
2. COOLING
Lowering the body’s core temperature promotes a deeper, more rejuvenative sleep. Some mattresses are designed to be cooler throughout the night.
SHOP BY COOLING
3. CONFORMANCE
Conformance refers to the ability of the mattress to shape to the body to relieve pressure, helping you stay asleep and prevent tossing and turning.
SHOP BY CONFORMANCE
4. CORE SUPPORT
The support of a mattress will determine how it works to properly align the body into an ergonomic position to prevent aches and pains.
SHOP BY COMFORT
CYBER MOND4Y SALE
SAVE UP TO $799 ON DIAMOND’S MOST POPULAR SLEEP SYSTEMS

SHOP NOW
OVER 80 YEARS OF SERVING THE COMMUNITY
ABOUT US
As a full-service mattress factory since 1946, we manufacture our own products in-house, ensuring the highest level of quality. By cutting out the middleman, we are able to offer top-quality mattresses at competitive prices. Over 80 years later, we continue to maintain our legacy of affordable quality. Visit our factory and see the dedication to craftsmanship that goes into every Diamond Mattress. Experience the difference for yourself.
ABOUT DIAMOND
AS SEEN IN
REAL REVIEWS FROM REAL CUSTOMERS
DIAMOND
COLLECTIONS
LEARN ABOUT WHAT’S IN EACH COLLECTION
Custom Icon
PREMIUM & VALUE

THE ESSENTIALS IS OUR MOST AFFORDABLE PRODUCTS AND DESIGNED FOR COMFORT AND SUPPORT.
  • 2" CopperCool Gel Memory foam with Graphite
  • 2" Transition layer for increased stability
  • 7" Supportive & Durable Base Layer
STARTING AT $821 IN A QUEEN SIZE
Custom Icon
ADVANCED TECHNOLOGY

THE ORIGINAL DIAMOND™ MATTRESS THAT CHANGED SLEEP RECOVERY HAS BEEN REDESIGNED AND IS PERFECT FOR THOSE SEEKING A MEDIUM COMFORT
  • Cooling Tencel™ Cover
  • 1" CopperCool Gel Memory foam with Titanium
  • 2" Motion-reducing Layer
  • 8" Supportive & Durable Base Layer
STARTING AT $871 IN A QUEEN SIZE
Custom Icon
NATURAL & SUSTAINABLE

THE DIAMOND™ HYBRID IS PERFECT FOR THOSE LOOKING TO OPTIMIZE THEIR SLEEP WITH BEST IN CLASS PERFORMANCE MATERIALS WITH INCREASED COMFORT.
  • Cooling Tencel™ Cover
  • 1" Gel-infused memory foam in quilt
  • 2.5" CopperCool Gel Memory foam with Titanium
  • 2.5" Motion-reducing Layer
  • 7", 660 individually fabric-wrapped pocketed coils for spinal alignment
  • Firm support edge for 20% increased sleeping surface
STARTING AT $971 IN A QUEEN SIZE
Custom Icon
EXCLUSIVE LUXURY

THE DIAMOND™ HYBRID IS PERFECT FOR THOSE LOOKING TO OPTIMIZE THEIR SLEEP WITH BEST IN CLASS PERFORMANCE MATERIALS WITH INCREASED COMFORT.
  • Cooling Tencel™ Cover
  • 1" Gel-infused memory foam in quilt
  • 2.5" CopperCool Gel Memory foam with Titanium
  • 2.5" Motion-reducing Layer
  • 7", 660 individually fabric-wrapped pocketed coils for spinal alignment
STARTING AT $1971 IN A QUEEN SIZE
DIAMOND DELIVERS
ADVANCED TECHNOLOGIES
WHAT’S IN YOUR
DIAMOND MATTRESS
COVERS
Diamond uses a wide range of styles and materials to help with cooling, durability, and even the look you want!
COMFORT MATERIALS
Our mattresses utilize a range of performance materials to natural fibers to deliver a dynamic range of comfort options.
PRESSURE-RELIEF
With exclusive pressure-relieving products like TechnoGel™, Memory Foams and Natural Latex, Diamond carries a large selection of products.
SUPPORT
An 8", individually fabric-wrapped coils provides support where you need it most with a stronger coil in the center third for lumbar support.
EDGE
By providing a strong, foam edge, the sleeping surface is increased by 20%, preventing the “roll off” feeling.
EXPLORE COLLECTIONS
FINANCING
SLEEP GREAT NOW, PAY OVER TIME!
APPLY NOW
FREE NATIONWIDE SHIPPING
WE SHIP TO ANYWHERE IN THE US
FIND A STORE NEAR ME
BETTER SLEEP THROUGH SCIENCE
AUTO PILOT
The Diamond Mattress Auto Pilot mattress is a revolutionary sleep technology designed for modern sleepers, adapting to each individuals unique body shape, size and sleeping position, it is changing the way the mattress industry thinks about sleep!
SHOP ALL
CERTIFICATIONS
FOR HEALTHY SLEEP

OEKO TEST
OEKO-TEX® STANDARD 100 is a certification for textiles that have been tested for harmful substances, ensuring safety from yarn to finished product.

CertiPUR-US
Consumer Product Safety Commission ensures products are free from ozone depleters, phthalates, mercury, lead, and heavy metals, with low VOC emissions (under 0.5 parts per million) for indoor air quality.

Greenguard Gold
The UL GREENGUARD Gold Certification Standard sets health-based criteria for chemicals and mandates lower total VOC emissions for products to be deemed safe for indoor use.

Eco-Institut
Eco-Institut provides a reliable label for building products and textiles, ensuring they meet strict emission and toxicological testing standards beyond legal requirements.

Repreve
REPREVE is the trusted, branded recycled performance fiber, used to make sustainable textiles with wicking, odor control, water resistance, and more.
TAKE THE 120-NIGHT CHALLENGE
TRY A DIAMOND RISK FREE!
TROUBLE DECIDING?
1
CHAT WITH US
Start a chat conversation with one of our support staff.
2
CALL US
Our most popular option to talk to our expert staff
3
EMAIL US
Not in a hurry, email us and we’ll reply in 24 business hours
Q: WHO IS DIAMOND MATTRESS?
A: We are Mattress Manufacturer focused on delivering the best value in the industry! By buying directly from Diamond, you’re skipping the middle man and saving money!
Q: DO YOU SHIP DIRECTLY?
A: YES! We have a wide array of products which can be delivered directly to you and even set-up for you.
Q: ARE YOU CORPORATE OWNED?
A: No! We are privately owned and have been a family business for over 80 years!
Q: CAN I TRY OUT THE MATTRESS FIRST?
A: YES! All of our mattresses include a 120-day trial or you can visit our showroom in Fort Worth, TX or use our Partner Locator HERE.
Q: WHAT’S ARE YOUR HOURS?
A:
Monday-Thursday: 10 AM–6 PM
Friday & Saturday: 10 AM–7 PM
Sunday: Closed
FREQUENTLY ASKED
QUESTIONS
LEARN MORE
FOLLOW US ON
SOCIAL MEDIA
READ OUR
DIAMOND BLOG
the research behind

THE ROLE OF SLEEP FOR FAMILIES

the research behind

THE MOST COMMON SLEEP DISRUPTORS

the research behind

THE INFLUENCE OF ROUTINE ON SLEEP

the research behind

LAUGHTER'S IMPACT ON SLEEP

the research behind

INTIMACY'S ROLE ON SLEEP