That said, it is $1,500 cheaper than Sleep Number’s next model up, the i10 smart bed, and a hefty $6,000 cheaper than the brand’s most expensive model, the Sleep Number Climate 360.

Thanks to its high-end service and innovation, Sleep Number is the top name in adjustable air mattresses. This is evident in the i8 mattress , the top adjustable bed pick in our best mattress guide.

The Sleep Number i8 Smart Bed has adjustable firmness levels that make it ideal for couples with varying sleep preferences or as comfort needs change. Business Insider Subscribe Newsletters ...

We picked the Sleep Number i8 Smart Bed as the best overall. Newsletters Amazon Prime Day Share a News Tip. ... Best Sleep Number Mattress For Couples Slow-Moving Memory Foam Isolates Motion .

The Sleep Number i8 is one of the best smart beds available today—it offers adjustable firmness on both sides of the bed, automatically responds to your movements throughout the nights and ...

Estimated reading time: 3 minutes. The company has been making smart beds for a few years, and these next-gen smart beds evolved from the original, award-winning Sleep Number 360® smart beds.