If you’re the type of person who would be happy snoozing on hardwood or resting on concrete, you’re probably already in the market for a firm mattress ... are for queen-size mattresses ...

During the last century, box springs were essential because most people slept on innerspring mattresses that sagged and wore ...

Take Sealy, for example, its Essential mattress is now just $199 for a queen in Amazon's Big Spring Sale. Almost every mattress comes in a queen size but ... delivers similar firm support and ...