Protect your sleep investment with these tips.

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Memory foam has a reputation for being difficult—or even impossible—to clean. But whether you're dealing with spills or musty odors, there will come a time when your mattress needs a refresh. So, how ...