Casper Onyx 2.0 Mattress
Best adjustable sleep system for couples seeking cooling comfort and support.
This setup prioritizes targeted comfort, pairing a cooling, pressure-relieving foam mattress with a motorized base that elevates your downtime. You sacrifice the versatility of a full-body adjustable frame, but you gain a streamlined, ergonomic solution for reading and relaxing in bed.
$2098.00
at
Rooms to Go
Who it's for
- Quality-focused shoppers seeking a durable, premium sleep investment
- Back sleepers needing superior spinal alignment and pressure relief
- Snoring sufferers or readers wanting elevated upper body comfort
Who should skip it
- Relaxation seekers requiring full-body or zero-gravity positioning
- Budget-conscious buyers looking for more affordable sleep solutions
- Soft-mattress fans or people needing comprehensive therapeutic adjustability
Performance breakdown
Motion Isolation
Foam layers effectively absorb movement to keep partners undisturbed all night.
Temperature Regulation
Breathe foam technology promotes consistent airflow to prevent heat buildup.
Adjustability
Head-only elevation provides essential comfort for reading and watching television.
Edge Support
The firm core base prevents sagging and maintains structural integrity.
Pressure Relief
Multi-layer foam construction contours to the body for targeted support.
Build Quality
CertiPUR-US certified materials ensure long-term durability and safety standards.
Key Specs
Mattress Thickness
10.50 inches
King Mattress Dimensions
76.00"w x 80.00"d x 10.50"h
Adjustable Base Dimensions
75.50"w x 80.00"d x 4.00"h
Certifications
CertiPUR-US certified
Warranty
10 year limited warranty
Comfort Layers
Breathe Flex Foam, Breathe Foam
Base Support
Casper Core base
Cover Material
Knit
Mattress Type
Memory Foam
Cooling Feature
True
Know before you buy
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