"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You may have heard of Sleep Number, and we know that everyone's wondering, "Is a smart bed worth buying?" ...

Fortunately, adjustable airbeds, like the Sleep Number i8 Smart Bed, have you covered. The i8 is the best mattress for couples with different sleep preferences because it has 20 firmness levels. Each ...

Sleep Number has kickstarted their big Memorial Day mattress sale, which means you can save up to 50% on most of their smart beds. These high-tech mattresses are great for customizing your comfort and ...

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These smart beds from Sleep Number aren't cheap, but they're supposed to last about twice what a regular mattress lasts, with a minimum of 15 years, according to Sleep Number's warranty (regular ...