Our Experts
Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission.
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With 5+ years of mattress testing experience, we use our different sleeping position and body type perspectives to offer well-rounded, honest reviews.
How we sort our mattresses
Improving the quality of your sleep can involve steps to revamp your bedroom environment or it can be as easy as swapping your old mattress for a new one. However, picking the perfect mattress depends on your go-to sleeping position and other preferences. Some prefer a firm mattress for that additional support for the body but some love sinking into a soft mattress. If the latter sounds like you, and you’re not getting the best sleep quality from your current mattress, you might want to upgrade to one of the best soft mattresses we found. We’ve gathered our top options to help every sleeper get a good night’s sleep.
CNET’s team of sleep experts has years of experience testing all kinds of mattresses. We rate each mattress we test on a scale from one to 10, with one being the softest — imagine a bed of feathers — and 10 being the firmest.
We’ve put all of that experience to use and gone to great lengths to find the best soft mattress for you. Our testing paid attention to a lot of factors, like the materials, the qualities and how soft the mattress is to begin with. Here are our top picks for the best soft mattresses you can buy.
What’s the best soft mattress?
The GravityLux is a luxury mattress from WinkBeds and the best soft mattress we tested. It has three different firmness profiles, allowing you to choose the best option for your preferences. The soft (or what we consider medium-soft) option is suited for side sleepers looking for a bed that will offer pressure relief for the shoulders and hips. It could also work for combination sleepers who spend time on their back or stomach, but we’d recommend the medium or firm models if those are your primary sleeping positions. It’s the kind of mattress that could work for anyone, so we think it’s the best overall soft mattress.
This soft mattress also has a “progressive support” design for all the layers, which is firm and soft where your body needs it most. The layers are thick, proprietary foam with cooling technology and extra durability. A queen GravityLux mattress retails for $1,799, although it’s often on sale.
Video: Best soft mattresses review
Watch CNET video producer Owen Poole review the best soft mattresses for 2025.
Best soft mattresses of 2025
8.0 /10
SCORE
Type
memory foam mattress
Firmness
3 firmness levels | soft: medium-soft to soft or 2 | medium: medium or 5| firm: medium-firm or 7
Warranty
lifetime warranty