Foam Mattresses

Experience the perfect balance of comfort and support with Diamond Mattress' foam mattress collection. Engineered with innovative foam technology, our mattresses provide exceptional pressure relief and motion isolation for a restorative sleep experience. Explore our versatile range of foam mattresses designed to suit every sleeper's preferences and elevate your sleep to new heights with Diamond's foam mattresses.
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Restore Plus Foam Mattress - Diamond Mattress Store

Restore Plus Foam Mattress

Maximum cooling with specially knitted cooling yarn fabric cover. The Restore Plus Copper Foam Mattress features 12" of high density, durable support foam layers. All...
$1,399
Highlight 2.0 Foam Mattress - Diamond Mattress Store

Highlight 2.0 Foam

Wrapped in a soft-touch, moisture-wicking fabric, the Highlight 2.0 is an all foam mattress with a high density orthopedic core.  All foam layers are CertiPUR-US...
$999
Align Gel Foam Mattress - Diamond Mattress Store

Align Gel Foam

Cozy up on the Align Gel All Foam Mattress. This mattress features 10" of high density comfortable support foam layers. All foam layers are CertiPUR-US...
$999
Onyx Ice - Diamond Mattress Store

Onyx Ice

Enjoy a weightless feel and orthopedic support, with our exclusive Graphene Bounce Foam & Responsive Gel Memory Foam that provides precise body contouring while the removable CoolTouch...
$1,899
NEW Split Head Onyx Ice Mattress - Diamond Mattress Store

Split Head Onyx Ice

The new Split head version of our best selling Onyx Ice mattress! Enjoy a weightless feel and orthopedic support, with our exclusive Graphene Bounce Foam & Responsive...
$3,459

More Models

Sage Organic Hybrid - Diamond Mattress Store

Sage Organic Latex Hybrid

From: $1,299 $1,899
Tailor Classic Hybrid - Diamond Mattress Store

Tailor Classic Hybrid

From: $799 $1,399
TechnoGel

TechnoGel

From: $3,099 $3,699
Gel Grid

Gel Grid

From: $1,199 $1,799
Ethos Cove Hybrid - Diamond Mattress Store

Ethos Hybrid

From: $1,299 $1,899
Aviator

Aviator

From: $5,099 $5,699

At Diamond Mattress, we believe better sleep starts with the right mattress. Our collections cater to every sleep style, offering luxurious comfort, advanced sleep technology, and eco-friendly materials to enhance your rest. Whether you prefer memory foam, hybrid, or organic options, our mattresses are designed to support spinal alignment, relieve pressure points, and promote deep, restorative sleep. With features like cooling gel, motion isolation, and responsive support, we have options for hot sleepers, couples, and those seeking pain relief.

Available in Twin, Twin XL, Full, Queen, King, and California King, our mattresses provide the perfect balance of comfort and durability for any space. From budget-friendly models to premium designs, you'll find the ideal match for your needs. Upgrade your sleep experience today and discover why Diamond Mattress is the trusted choice for quality and innovation in mattresses.