Diamond Mattress120 nights at Diamond Mattress; 30-night minimum; $99 fee20 years warrantyCertiPUR-US · GREENGUARD Gold
Why we recommend it
- +A removable CoolTouch cover, Ice Flex bands, and titanium-infused Memory Foam give each cooling feature a named job
- +The wrapped 7-Series coil unit adds airflow and response while a foam perimeter targets edge stability
Hybrid
Diamond Mattress Black Diamond Hybrid
Black Diamond Hybrid is a 14-inch cooling hybrid with a removable CoolTouch cover, Ice Flex bands, Cool Titanium Memory Foam, foam-encased 7-Series wrapped coils, and Plush, Medium, or Firm feels.
$2,499Queen
Trial: 120 nights at Diamond Mattress; 30-night minimum; $99 fee
20 years warranty
Height: 14"
Firmness choices: Plush, Medium, Firm
Construction: cooling memory-foam hybrid
CertiPUR-USGREENGUARD Gold
View offer at Diamond Mattress Affiliate link — we may earn a commission at no extra cost to you.
Buy with confidence
120-night comfort guarantee at Diamond Mattress
Try an eligible mattress for at least 30 nights. Diamond Mattress coordinates a return or exchange and deducts a $99 pickup and return-shipping fee.
Read Diamond Mattress eligibility and return terms →How the construction changes the sleep experience
The useful question is what the materials and feel change for the sleeper. Here is the practical case for this exact model, along with the trade-offs to weigh.
What it is built to do
Black Diamond Hybrid is a 14-inch cooling hybrid with a removable CoolTouch cover, Ice Flex bands, Cool Titanium Memory Foam, foam-encased 7-Series wrapped coils, and Plush, Medium, or Firm feels.
- ✓A removable CoolTouch cover, Ice Flex bands, and titanium-infused Memory Foam give each cooling feature a named job
- ✓The wrapped 7-Series coil unit adds airflow and response while a foam perimeter targets edge stability
- ✓Choose Black Diamond over Flurry Lux when three firmness choices, a removable cover, and the Ice Flex plus titanium-foam package matter more than a Euro top
Who benefits most
Hot sleepers comparing passive cooling materials
Cooling materials and airflow are the features to weigh most closely.
Couples choosing among three firmness levels
Motion control and usable edge support matter most when two people share the bed.
Combination sleepers wanting coil response
Responsiveness matters because it can make position changes feel easier.
Pricing by Size
7.9/10
SleepRankedScore
SleepRanked Score
The Diamond Mattress Black Diamond Hybrid score brings together cooling, motion isolation, pressure relief, edge support, durability, price and purchase terms for an at-a-glance comparison. Softer or firmer feel does not raise or lower this general score.
CoolingExcellent
Motion IsolationVery good
Pressure ReliefVery good
Edge SupportVery good
DurabilityVery good
Price & PoliciesAverage
This score weighs performance, price and purchase terms. Softer or firmer feel does not raise or lower it; the uses your sleep position and feel preferences to help find a suitable match. .
Popular With
Hot sleepers comparing passive cooling materialsCouples choosing among three firmness levelsCombination sleepers wanting coil responseBuyers comparing Black Diamond with Flurry Lux
Selectable-Feel Mattress Choices: Good / Better / Best
Start with a similar comfort, then compare what each price tier adds in materials, cooling, pressure relief, responsiveness, and support.
Good
Diamond Mattress Flurry Lux Cooling Hybrid
Medium, Firm feel · Hybrid
Flurry Lux is a 14-inch Euro-top hybrid with Coolstream Lux fabric, graphene-infused Memory Foam, foam-encased wrapped coils, and a choice of Medium or Firm.
$1,599
View details →Better
Diamond Mattress Black Diamond Hybrid
Plush, Medium, Firm feel · Hybrid
Black Diamond Hybrid is a 14-inch cooling hybrid with a removable CoolTouch cover, Ice Flex bands, Cool Titanium Memory Foam, foam-encased 7-Series wrapped coils, and Plush, Medium, or Firm feels.
$2,499
Currently viewingBest
Financing Options
Multiple financing options are advertised; terms depend on approval.
Learn more about mattress financing →Certifications
CertiPUR-US: What this foam certification coversGREENGUARD Gold
Where to Buy
View offer at Diamond MattressAffiliate link — we may earn a commission at no extra cost to you. Confirm your size, final price, shipping, trial and return terms with the seller.
Pros & Cons
Pros
- + Plush, Medium, and Firm choices let shoppers change surface feel without leaving the reviewed Hybrid construction
- + A removable CoolTouch cover, Ice Flex bands, and titanium-infused Memory Foam give each cooling feature a named job
- + The wrapped 7-Series coil unit adds airflow and response while a foam perimeter targets edge stability
- + Choose Black Diamond over Flurry Lux when three firmness choices, a removable cover, and the Ice Flex plus titanium-foam package matter more than a Euro top
Cons
- - Diamond does not publish the individual foam thicknesses or coil count for the reviewed Hybrid construction
- - The 12-plus-hour cooling, pressure, motion, and edge outcomes are manufacturer claims rather than independent SleepRanked test results
- - Its 14-inch profile may require deep-pocket sheets, and standard Split King is not listed among the six reviewed sizes
- - The direct 120-night trial requires 30 nights and deducts a $99 fee for pickup and return shipping
Related buying guide
Black Diamond Hybrid vs Flurry Lux →Compare Black Diamond's removable cover, Ice Flex bands, titanium memory foam, three firmness choices, and foam-encased 7-Series coils with Flurry Lux's Euro top, graphene foam, and two-feel lineup.
Share your experience
Owned the Diamond Mattress Black Diamond Hybrid? Tell other shoppers what you think.
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Compare Diamond Mattress Black Diamond Hybrid with Similar Mattresses
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