If you have a platform bed or a slatted bed frame ... all prices shown are for a queen size.] Even though the term box spring is still common, modern box springs are more of a mattress foundation ...

A mattress rests on top of it, so you’ll need one that matches the size of the bed. The purpose of a box spring is to support a mattress and elevate it off the ground at a comfortable height.

Our guide to the best mattress under $1,000 for a queen size, all tried and tested by ... guide to the best mattresses of 2025. This bed-in-a-box looks and feels like a higher-priced luxury ...