Approved by Sleep Experts
Manufacturers, Not Marketers
Family Owned & Made in California for 80 Years.
COOLTOUCH ADVANCED TEMPERATURE REGULATING FABRIC
Diamond uses luxury stretch-knit fabrics and advanced cooling technology to help you regulate temperature all through the night
DIAMOND HYPER-CONDUCTIVE SPARKLE FOAM
Graphene and conductive flakes dissipate heat from the surface of the skin to actively regulate your core temperature for the most natural sleeping environment.
MICRO-COIL COMFORT LAYER
With over 1,000 micro-coils creating weightless pressure relief, this wrapped coil design enhances airflow and breathability to maintain a comfortable sleep environment.
HD COMFORT LAYERS – CERTIPUR-US CERTIFIED
Hyper conductive foam that regulates your core temperatures and contours to your natural shape to help achieve a comfortable sleeping posture.
PATENTED ZONED SUPPORT SYSTEM
Prevents motion transferred between partners for less disturbance and improves alignment by relieving pressure along the shoulders, back, and hips.
1. COOLTOUCH ADVANCED TEMPERATURE REGULATING FABRIC
2. DIAMOND HYPER-CONDUCTIVE SPARKLE FOAM
3. MICRO COIL-COMFORT LAYER
4. HD COMFORT LAYERS – CERTIPUR-US CERTIFIED
5. PATENTED ZONED SUPPORT SYSTEM
The Diamond Difference
- 120 Night Risk-Free Trial
- Free Nationwide Shipping
- Free Returns and Exchanges
- Forever Warranty* on select models
Browse Our Mattress Collections
From our patented support system of pocketed, individually-wrapped coils, to our copper-infused foam that actively regulates your core temperature, we take pride in crafting the perfect mattress for you and your needs, helping you achieve restful, restorative sleep.
We’re leading the way with sleep innovation designed to empower your every day.
We’ve been fulfilling dreams since 1946. After four generations, we continue to uplift the standards and fine-tune the best sleep experience for everyone. Dive in and feel it for yourself.
Discover a more natural sleep experience.