Make an old, lumpy bed feel new again. Five mattress toppers that actually work

A topper can make a good mattress great, or change the feel of a mattress to your comfort level.

After many nights of testing, we’ve found the best of the best The best sleep masks and best Bluetooth sleep masks in the US Sign up for the Filter US newsletter, your weekly guide to buying fewer, better things If you make your bed, you’ve gotta lie in it, but a mattress topper can help make it a more pleasant experience. These pads sit on top of the mattress, adding an extra layer that can fundamentally change the feel, making it firmer, softer or just helping to smooth out bumps and lumps. None of these products can fix an old and…