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A hybrid mattress that makes Monday mornings harder to leave
Diamond Mattress Black Diamond Hybrid Mattress
Diamond Mattress's Black Diamond Hybrid — a serious upgrade for anyone whose back has opinions about their old bed.
Deal score 5.7 · Good deal
$1,799.00$2,699.00 Diamond Mattress Store's regular price
You save $900.00 at Diamond Mattress Store
This deal was in an earlier drop. The store may have changed its price since.
Why it's a great deal
- Diamond Mattress Store lists its regular price at $2,699.00: 33% off by its own figures
Every store we checked
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- Diamond Mattress StoreNew
In stock
$1,799.00Observed at 10:18 PM - Contempo FurnitureNew
Availability unknown
$1,999.00Observed Oct 30, 2026, 11:03 AM
From Diamond Mattress Store
- Luxurious quilted euro top
- CoolTouch Ultra Cool Cover for a breathable, cooling sleep surface
- Ice Flex Cooling Bands regulate temperature for 12+ hours of cooling
- Titanium Memory Foam adds cooling and soothes pressure relief
- 7-Series Wrapped Coil System for targeted support and motion isolation
- Foam Encasement for extra edge support
- Sizes
- Twin 38"x 75", Twin XL 38"x 80", Full 54"x75", Queen 60"x80", King 76"x80", Cal King 72"x84", Split-Head King 76"x80", Split-Head Cal King 72"x
- Fit
- Profile height 14"; feel: Plush
- Sizing
- See the firmness guide by sleep position and mattress size chart in the Mattress Buying Guide
- Care
- Cover is removable for easy cleaning
- Guarantee
- 20-Year Warranty
- Returns
- 120-night at-home sleep trial; returns or exchanges are easy within the 120-night window starting from the day the mattress arrives; try it for at least 30 nigh
- Shipping
- Ships out in 3 - 5 days via FedEx; free shipping
Specs
- Firmness Level
- Plush, Firm, Medium
- Mattress Type
- All Foam
- Type
- Mattress
- Length
- 80 in
- Width
- 38 in
- Certifications
- REPREVE, CERTIPUR-US, ECO INSTITUT, GREENGUARD, OEKO TEX
- Core Material
- Foam
- Cover Material
- CoolTouch Ultra Cool Cover
- Material
- Foam, Cool Titanium Memory Foam
- Fill Material
- Memory Foam