For over 80 years, Diamond Mattress has been a trusted name in sleep wellness, guided by the belief that better sleep leads to a better life. As a fourth-generation, family-owned company, Diamond blends tradition with innovation to create high-quality mattresses that support your dreams—literally. With a commitment to people-first design and life-enhancing comfort, Diamond mattresses are crafted to improve sleep quality and promote overall well-being. At MATTRESS360, we proudly carry a range of Diamond Mattress products built on integrity, innovation, and a legacy of sleep wellness.
Choosing A Diamond Mattress
Here at Mattress360, we have a wide selection of Diamond Mattress options available in Glendale, AZ so you can find a mattress that fits your exact needs.
At our mattress store in Phoenix, we carry the full selection of the highly-rated mattresses from the Diamond brand. Here, you’ll be able to shop for the best Diamond mattresses for sale, all at the lowest prices in the Valley. With help from our friendly, knowledgeable team, you’ll be able to find the perfect mattress from Diamond to suit your sleep style.
Here are the Diamond mattress designs you’ll find at MATTRESS360:
Diamond Gift Collection
The Diamond Intention Mattress from the Gift Collection combines luxury comfort with innovative temperature regulation for deeply restorative sleep. Designed with CoolTouch™ fabric and luxury quilting, this mattress creates a soothing sleep environment night after night. A layer of Diamond Sparkle Hyper-Conductive Foam helps recalibrate your core temperature, while high-density comfort foam and a patented Zoned Support System provide optimal pressure relief and alignment. At MATTRESS360, the Intention Mattress offers cooling comfort and support that adapts to your body—so you can rest the way nature intended.
Diamond Gel Grid
The Diamond Gel Grid Hybrid Mattress is designed to deliver state-of-the-art cooling, support, and pressure relief. Featuring next-generation Gel Grid technology, this mattress adapts in 3D to your body’s movements, providing dynamic comfort and breathability throughout the night. An ultra-cool CoolTouch cover enhances airflow, while CertiPUR-US® high-density foam and a patented Zoned Foam Encased Coil system offer targeted pressure relief and motion isolation. At MATTRESS360, the Gel Grid Hybrid combines innovation and support for a cooler, more comfortable night’s sleep—backed by a 20-year warranty.