Casper
The One
Discover exceptional sleep with The One mattress by Casper, recognized as the top-rated all-foam mattress of 2025. It masterfully combines three layers of comforting foam, offering a responsive, medium-firm feel. Engineered for optimal breathability with open-cell foam, it ensures you stay cool. The cradling memory foam promotes ideal spinal alignment, while the durable foam base provides enduring support. Encased in a soft-knit cover for supreme coziness, this mattress is designed and assembled in the USA, offering a decade of quality sleep.
$749.00
Owner Satisfaction
4.4
/ 5
Category Rank
2432
/ 6256
#2432 in Mattresses
Price vs Category Average
-55%
Below average
Material
3
/ All-foam ( layers)
Who it's for
- Signature Zoned Support
- Excellent Motion Isolation
- Convenient Bed-in-a-Box Experience
Who should skip it
- Potential for Heat Retention
- Weaker Edge Support
- Limited Firmness Options
Key Specs
Material
All-foam (3 layers)
Cover Material
Soft-knit
Certifications
Fiberglass-free
Construction
Memory Foam
Assembly Location
USA
Warranty
10-year limited
Firmness
Medium Firm
Trial Period
100 nights
Features
- Top-rated all-foam mattress of 2025
- Three layers of comforting foam
- Responsive yet supportive medium-firm feel
- Breathable layers for temperature regulation
- Cozy soft-knit cover
- Durable foam base for lasting support
- Continuous support for back sleepers
- Suitable for stomach sleepers
What customers say
The One by Casper offers exceptional value, bringing signature Casper comfort to a budget friendly price. Consumers consistently praise its balanced feel, providing a gentle hug that excels at pressure relief, making it ideal for side and back sleepers. Its motion isolation is a standout feature, appreciated by couples for minimizing sleep disturbances. Setup is straightforward with quick inflation and minimal off gassing. While edge support and heat retention are noted by a few, the overwhelming sentiment highlights The One as a smart, reliable choice for premium comfort within reach. It's a high value purchase for those seeking quality sleep without overspending.
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