For a king size bed you need to ensure that there are at ... look for at least 10 years and double-check that they cover manufacturing defects and excessive sagging (this is typically defined ...

Aly Lopez is a writer on the sleep team at CNET. She tests, researches and reviews everything sleep-related, from mattresses and bedding to sleep trends and hacks to sleep technology and supplements.

One of the best ways to cover your mattress is through the use of a mattress topper. Not only can these offer an additional ...