From adding a topper to simply rotating the mattress, here are six expert-approved ways to make your mattress firmer.

Knowing how to make a mattress firmer can be a lifesaver if you find yourself saddled with a bed that's far too soft for you. A too-soft bed can be uncomfortable if you're used to a firmer sleep ...

If you want to make a soft mattress firmer, the first step is to check the bed frame. Tighten your bed frame or switch to a new base If the fixings on your bed frame are loose or have weakened ...

But if your mattress is too firm and you’re craving plush comfort, we’ve got some tips for how to make a firm mattress softer. What’s too firm for one sleeper is perfect for another ...

If your mattress is too firm for your taste, there are a lot tricks you can try to make your mattress softer before buying a new one. For instance, you could use a mattress topper, like the Tempur ...

Is your mattress too soft instead? Try these tips to make a soft mattress more firm. Don't underestimate the power of a soft mattress topper to totally change the way your bed feels. This is one ...

Because we use a consistent scale, you can compare the firmness level of all the mattresses in our ratings and make an informed buying decision. For example, the Serta iComfort Hybrid Firm ...

Many manufacturers suggest registering your firm mattress with them to make it quicker and easier to process the warranty claim. You can store your receipt digitally by taking a photo of it with ...

The Luxury Firm model has a squarely medium-firm feel ... These features typically make the mattress both cushier and more expensive. For more details, see our guide to mattress types.