Diamond Mattresses 8" Medium Feel Cool Gel Memory Foam Top All-Foam Waterfall Conforming, Greenguard Gold, Made in USA | Charcoal Gray | California King

Sleep cool and comfortable every night with the Diamond medium-feel all-foam mattress. The cool gel memory foam top conforms to your body like a hug—no more sunk-in feeling, just personalized support perfect for side or back sleepers. Its performance stretch fabric breathes and wicks moisture, keeping you dry even on warm nights. A hi-def transition layer adds a buoyant, weightless feel—like floating on a cloud! The high-density orthopedic core eases pressure points, supporting your back and joints so you wake up refreshed, not achy. Greenguard Gold Certified for low emissions it’s safe for your family and built to last. Whether you’re catching up on sleep or lounging, this mattress delivers the comfort and support you need.