In the king-size vs. queen-size mattress debate, there’s more to consider than dimensions, including personal preferences, cost, bedroom size and who’s sharing the bed.

A king-size mattress is best in a bigger room in your house, such as the master bedroom. Remember, your bed frame will also add a few inches to the mattress. Experts recommend a minimum room size ...

I tried the biggest mattress size you can buy — here’s what you need to know about Alaskan king beds; What's the best king size mattress in 2025? I’m a mattress tester — these are my top picks ...