Is the Black Diamond Hybrid Mattress good for hot sleepers?

It is marketed at hot sleepers, with Cool Titanium memory foam and a CoolTouch cover meant to pull heat away. Foam still traps some warmth, so pair it with breathable bedding and a cool room.

Which firmness should I pick?

Side sleepers usually do best on plush or medium, back sleepers on medium, and stomach or heavier sleepers on firm. The plush version sinks the most, so heavier sleepers may want firm.

Does it work for couples?

Yes. The all-foam build absorbs motion, so a partner's tossing is less noticeable. The foam-encased edges also give more usable surface near the sides.

Can I wash the cover?

The cover zips off for cleaning. Follow the care label, and avoid soaking the foam core itself.

Is it really a hybrid with coils?

The listing calls it all-foam but also names a 7-series wrapped coil system. Ask the seller to confirm whether your model has coils or is foam-only before ordering.

Does it need a box spring?

An all-foam mattress works on a solid platform, slatted frame or adjustable base. A box spring is not required and can make the bed feel softer.

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Home · Diamond Mattress Store

Hybrid mattress built for cool, supported sleep

Name: Black Diamond Hybrid Mattress
Brand: Black Diamond
Availability: InStock

Black Diamond Hybrid Mattress

The Black Diamond Hybrid mattress — a supportive upgrade for anyone redoing their bedroom.

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

Deal.ai's agents found this deal on November 10. 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

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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

About the Black Diamond Hybrid Mattress

The Black Diamond Hybrid Mattress is an all-foam bed built on Cool Titanium memory foam with a CoolTouch cover, sold in plush, medium and firm feels. It targets hot sleepers and pressure-point pain, and adds a foam encasement for edge support plus a zip-off washable cover. Against rivals it leans on cooling layers and motion isolation rather than coils, so it suits couples and side sleepers more than people who want a bouncy, innerspring feel. The listed 7-series coil reference conflicts with the all-foam construction, so confirm the build before buying.

Best forHot sleepers who overheat on memory foamCouples who want motion isolationSide and back sleepers with pressure-point painShoppers who want a washable, zip-off cover

Pros

Cool Titanium foam and CoolTouch cover target heat buildup
All-foam build isolates motion well for two sleepers
Foam encasement stiffens the edges for sitting and getting out
Three firmness choices cover side, back and stomach sleepers
Zip-on, removable cover can be washed

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