Couples and bed sharers who sleep in different positions will be glad to hear mattresses with adjustable firmness usually offer dual firmness control. While traditional beds feel the same from one ...

The Sleep Number Climate360 has a 4.7/5 star rating from over 4,600 Sleep Number customers as of publication. Many users ...

The Sleep Number i8 Smart Bed has adjustable firmness levels that make it ideal for couples with varying sleep preferences ...

which is the original adjustable firmness mattress. The amount of features this mattress has is truly impressive, and it comes with its own adjustable base, which also lets you control the ...

With two sides to switch between, can this mattress provide the perfect temperature in both summer and winter? I tried it through the seasons to find out ...

Next, we will test the Sleep Number ClimateCool mattress. This smart bed has adjustable firmness and temperature control on both sides, allowing Dillon and me to have personalized settings for ...

Outside of upgrading to a hybrid, the Tempur-Adapt's lack of customization could turn off sleepers who want more control over the comfort of their mattress. It's only available in a medium-firm ...

For those who are back and stomach sleepers, a firm mattress may suit you best. Side sleepers, back, or a combo of both can benefit from a medium firmness, as this allows for better body ...

At Health, we rank the firmness of a given mattress on a scale of 1 to 5 to give you an idea of how it feels in real life. Mattress firmness is subjective—what feels extremely firm to one ...