When your parents or grandparents bought a mattress, it likely came as a set with a box spring. But box springs have become far less common in the last two decades. With the innovations in mattresses ...

Which platform bed frames are best? Once upon a time, you had to have both a bed frame and a box spring to sit underneath your mattress, but platform bed frames cut out the need for a box spring. This ...

Here at Cosmo, we are v passionate about getting you the best night's sleep possible, and while a q-u-a-l-i-t-y mattress is a top priority, having the right bed frame matters just as much. Whether you ...

Our expert staff answers frequently asked questions in their areas of expertise and defines common terms so you can be a smarter shopper. Read more here. If you’re a millennial or older, you likely ...