Casper
Casper Onyx 2.0 King Mattress with Head Up Only Base
Experience ultimate comfort and support with the Casper Onyx 2.0 King Mattress and Head Up Only Base. This mattress features three foam layers, including Breathe Flex Foam and Breathe Foam, engineered for optimal airflow, pressure relief, and a soothing sleep. The cozy knit cover enhances comfort, while the firm Casper Core base prevents sinking. Foams are CertiPUR-US certified for safety. The included RTG Sleep 2900 adjustable base allows for effortless head elevation via a wireless remote, perfect for reading, watching TV, or alleviating discomfort. This set offers excellent motion isolation for undisturbed rest.
$2098.00
Owner Satisfaction
4.5
/ 5
Category Rank
1046
/ 6148
#1046 in Mattresses
Price vs Category Average
+26%
Above average
Mattress Thickness
10.50
/ inches
Who it's for
- Advanced Ergonomic Support
- Targeted Health & Comfort Benefits
- Premium Casper Craftsmanship
Who should skip it
- Restricted Adjustability
- Significant Investment
- Niche User Suitability
Key Specs
Mattress Thickness
10.50 inches
Adjustable Base Dimensions
75.50"w x 80.00"d x 4.00"h
King Mattress Dimensions
76.00"w x 80.00"d x 10.50"h
Certifications
CertiPUR-US certified
Warranty
10 year limited warranty, 20 year limited warranty
Comfort Layers
Breathe Flex Foam, Breathe Foam
Base Support
Casper Core base
Cover Material
Knit
Features
- Three-layer foam construction for comfort and support
- Breathe Flex Foam and Breathe Foam promote airflow and cooling
- Firm Casper Core base prevents sinking and sagging
- Cozy knit cover with added stretch for enhanced comfort
- Includes RTG Sleep 2900 adjustable base with wireless remote
- Head-up positioning ideal for reading, watching TV, and relief
- Excellent motion isolation for partners
- CertiPUR-US certified foams for indoor air quality
- Ventilated Foam for cooling
- Gel Memory Foam comfort layer
What customers say
Customers consistently praise the Casper Onyx 2.0 King Mattress for its exceptional comfort and luxurious feel, often describing it as a transformative sleep experience. Many highlight the mattress's ability to provide superior support, leading to improved rest. The accompanying Head Up Only Base is frequently noted for its seamless integration and reliable functionality, enhancing the overall sleep system. Users appreciate the high quality materials and thoughtful design, contributing to a sense of lasting durability and satisfaction. This combination delivers a premium sleep solution that meets high expectations.
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