They vary in cost from $999 for the Sleep Number 360® C2 Smart Bed to $5,099 for the Sleep Number 360® i10 Smart Bed.

The Classic Series contains the brand's most affordable beds, ranging from about $1,000 to $2,500 for a new queen mattress. The Performance Series is designed to focus on pressure relief. Expect to pay between $2,700 and $3,200 for a queen-size bed in the Performance line.

360® Smart Bed Technology Its proprietary, dynamic algorithm - which measures sleep time, restful and restless sleep, average heart rate and breath rate - gathers billions of longitudinal biometric and sleep data points from real-world sleepers.

2017 Introduced in 2017 at CES, the 360 smart bed was the first commercialized smart bed to provide sleepers effortless comfort and personalized insights about their sleep health and habits.

Price

Are smart beds worth it? If you're after constant personalized, customizable control over aspects like the firmness or temperature of your mattress, it's worth considering investing in a smart mattress, especially if you're looking to actively improve your sleep health.

15 years Ordinary mattresses tend to need replacing every 8-10 years, but the Sleep Number® smart bed is designed to last 15 years or more. Sleep with confidence, as any warranted repair or replacement is also fully covered the first year, then prorated based on your purchase date.

Most Common Sleep Number The representative said that, while the Sleep Number is really based on personal preference and what is most comfortable for each person, the 35-45 range gives great support and pressure relief for most.

Ordinary mattresses tend to need replacing every 8-10 years, but the Sleep Number® smart bed is designed to last 15 years or more. Sleep with confidence, as any warranted repair or replacement is also fully covered the first year, then prorated based on your purchase date.

Ordinary mattresses tend to need replacing every 8-10 years, but the Sleep Number® smart bed is designed to last 15 years or more. Sleep with confidence, as any warranted repair or replacement is also fully covered the first year, then prorated based on your purchase date.

Our top picks:

• Best Overall Smart Mattress. Sleep Number 360 p6 Smart Bed. $3,699 at Sleep Number.
• Best Value Smart Mattress. Saatva Solaire Adjustable Firmness Mattress. $3,164 at Saatva.
• Best Cooling Smart Mattress. Eight Sleep Pod 3 Mattress. $3,145 at eightsleep.com.
• Best Overall Smart Bed. Tempur-Pedic Tempur-Ergo Smart Base.

This number identifies how firm or soft you want your bed to feel and can be adjusted with the click of a button or a tap on your phone. Your Sleep Number setting will be a number between 1-100; the higher the number, the more firm the mattress. Most people have a sleep number between 30 and 60.