Why M Matters
Don't just take our word for it .M mattresses are highly ranked by Consumer Reports.
*Consumer Reports does not endorse products or services.
What is Consumer Reports?
An independent, nonprofit organization with the mission of empowering and informing consumers.
Testers, researchers, journalists, policy makers and more work side by side.
Does not accept advertising, sponsorship or free samples.
Promotes truth, transparency, and fairness in the marketplace.
Out of 99 rated mattresses, The One came out on top.
Guess we picked a good name.
Consumer Reports named The One the top-rated all-foam mattress of 2025.* Discover why.
*Consumer Reports does not endorse products or service.
Inspired by our original all-foam mattress and perfected over a decade, The One offers supportive and breathable bliss.
Casper also has four of the top innerspring mattresses rated by Consumer Reports.*
*Consumer Reports does not endorse products or service.
Our mattresses Dream, Snow, Dream Max, and Snow Max were all highly-ranked by Consumer Reports. See why.
With superior support and all-night alignment, Dream Max is the mattress we’ve been dreaming of.
We obsess over every thread.
Here’s how our dream team ensures the best sleep humanly possible:
We sweat the details of cooler sleep.
How did we create 12+ hours of cooler sleep? By attacking overheating from every angle. From core to cover, every detail of Snow Max is designed to optimize heat dispersion and create a refreshing feel.
We believe you can always be cozier.
Why not get too comfortable? At M Mattress, we tirelessly test every foam and thread to ensure the best balance of comfort, support, and cooling for all sleep positions and styles. Whether you prefer a plush, medium, or firm feel, each mattress is built to support your unique needs.