Casper Onyx 2.0 Mattress
Casper
Casper

Casper Onyx 2.0 Mattress

4.4

Best cooling mattress for sleepers needing adjustable head elevation and support.

This setup is for the reader who wants the cooling, supportive benefits of layered foam without the complexity of a full-featured smart bed. You sacrifice the ability to adjust your feet, but you gain a streamlined, reliable way to elevate your head for better breathing and late-night reading.

$1498.00

In stock

at

Rooms to Go

Who it's for

  • Sleepers seeking premium comfort and targeted spinal alignment
  • Readers and TV watchers needing upright support
  • Shoppers wanting a perfectly matched, cohesive sleep system

Who should skip it

  • Budget-conscious buyers prioritizing affordability over luxury features
  • Users desiring full-body adjustability or zero-gravity positions
  • Traditionalists preferring the bounce of classic spring mattresses

Performance breakdown

Temperature Regulation

Multi-layer foam design actively dissipates heat for a cooler sleep surface.

Excellent

Adjustability Versatility

Head-only elevation offers targeted relief for reading and common sleep issues.

Good

Pressure Relief

Three-layer foam construction effectively contours to support key pressure points.

Excellent

Structural Integrity

Durable core base prevents premature sagging and maintains consistent edge support.

Excellent

Material Safety

CertiPUR-US certification ensures low emissions and a healthier bedroom environment.

Excellent

Profile Sleekness

Low-profile design integrates seamlessly into modern bedroom aesthetics without bulk.

Excellent

Key Specs

Mattress Height

10.5 inches

Adjustable Base Height

4.00 inches

Queen Mattress Dimensions

60.00"w x 80.00"d

Queen Adjustable Base Dimensions

59.00"w x 80.00"d

Certifications

CertiPUR-US certified, Low VOC emissions

Warranty

10 year limited warranty / 20 year limited warranty

Comfort Layer Material

Breathe Flex Foam

Mattress Construction

3 layers of foam, Casper Core base

Cooling Technology

Breathe Foam, Breathe Flex Foam

Adjustable Base Compatible

Yes

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Casper Onyx 2.0 Mattress

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$1498.00
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