Casper
The One Premium Foam Mattress
Experience the Casper The One Premium Foam Mattress, expertly engineered for comfort and affordability. This all-foam mattress features three layers of supportive, pressure-relieving foam, offering a responsive yet supportive medium-firm feel that sleepers love. Its breathable design incorporates open-cell foam to prevent overheating, ensuring a comfortable night's sleep. The cozy engineering is completed with a soft-knit cover for added comfort. Ideal for back and stomach sleepers, this mattress provides continuous support and a firmer feel that promotes alignment and deep sleep.
$749.00
Owner Satisfaction
4.3
/ 5
Category Rank
4161
/ 6325
#4161 in Mattresses
Price vs Category Average
-55%
Below average
Construction
3
/ All-foam with layers of foam
Who it's for
- Balanced Support
- Motion Isolation
- Breathable Design
Who should skip it
- Firmness Limitations
- Edge Support
- Off-gassing
Key Specs
Construction
All-foam with 3 layers of foam
Cover
Soft-knit fabric
Certifications
Fiberglass-free
Assembly
Designed and assembled in the USA
Durability
Decade of durability
Features
- Top-rated all-foam mattress of 2025 by Consumer Reports
- Supportive and pressure-relieving foam construction
- Responsive feel with a perfect bit of bounce
- Affordable luxury for deep sleep
- Durable construction for long-lasting comfort
What customers say
Customers consistently praise this mattress for its exceptional balance of support and plush comfort. Many reviewers highlight how the foam layers contour to the body while maintaining a cool sleeping surface throughout the night. The setup process earns high marks for simplicity and speed. While it serves as an entry point into the premium market, users feel the build quality justifies the investment. It remains a reliable choice for those seeking a restorative sleep experience without unnecessary complexity. The design feels intentional and modern for any bedroom setting.
Still have a question?
Ask Hayley anything about this product before you decide.