The Sleep Number i8 Smart Bed uses ballistocardiography, a measure of ballistic forces coming from your heart, to calculate your sleep quality and provide a sleep score. After you track your sleep ...

View Deal 2. Sleep Number i8 Smart Bed: Was from $3,399 from $2,499 at Sleep Number Calling the Sleep Number’s i8 a smart bed is an understatement. Alongside responsive, adjustable firmness ...

The Sleep Number i8 Smart Bed is the best I've tested, with features you won't find in others. There are 20 firmness options, or "Sleep Numbers." Each side is independently adjustable to have a ...

If you’re accustomed to a plush bed, along with good support, we think you’ll have to skip the entry- and mid-level offerings and spring for the i8. Worth considering: 360 i8 Smart Bed Nectar ...

Unlock to see our ratings and compare products side by side Our comfort ratings are based on members' average comfort rating for their mattress brand and type on a scale from excellent to very ...

We already spend the day tapping on a smartphone, monitoring our health on a smartwatch and interacting with various smart home products. Now our sleep is making technical leaps too. Like many of ...

The best air bed we've tested for back pain is the Sleep Number i8 Smart Bed, though, at $2,800, it isn't for all budgets. The i8 has 20 firmness options. You can adjust each side of the bed to ...

The Sleep Number i8 smart bed is typically listed for $3,999 in its queen size but is now available for 20% off at $3,199. The developer says the mattress has multiple layers of comfort with a ...