The extra space is ideal for couples, co-sleeping parents, those with pets who seem to sneak under the covers and anyone who loves to starfish in an indulgently big bed. A king size mattress ...

A niche product popular with pro athletes and the super-tall, megamattresses are now finding a wider audience.

There's no better way to make sure you sleep soundly and comfortably than with a new sheet set. Just in time for Black Friday ...

and Layla Sleep -- to find the best king-size mattresses you can grab today. Aly Lopez is a writer on the sleep team at CNET. She tests, researches and reviews everything sleep-related ...