
Sleep Number
Proven Quality Sleep Is Life-Changing Sleep
Sleep Number is a pioneer in the smart bed industry, best known for its air-adjustable mattresses that let each sleeper dial in their ideal firmness level. With its proprietary SleepIQ technology and decades of innovation, Sleep Number offers one of the broadest product ranges in the market, from entry-level adjustable beds to the fully-loaded Climate360.
Sleep Number Product Lineup

Sleep Number Climate360 Smart Bed
The ultimate smart bed with temperature control, adjustable firmness, and advanced sleep tracking
$5,299 - $8,499 (sample)
- Adjustable firmness from 0-100 on each side
- Integrated heating and cooling system
- Responsive air technology adjusts in real time

Sleep Number i8 Smart Bed
Premium smart bed with PlushFit comfort and SleepIQ tracking
$3,099 - $4,399 (sample)
- Adjustable firmness for personalized comfort
- Dual-zone air chambers for couples
- SleepIQ tracks sleep quality without a wearable

Sleep Number c4 Smart Bed
Affordable adjustable firmness smart bed with SleepIQ technology
$1,299 - $1,799 (sample)
- Most affordable Sleep Number option
- Adjustable firmness on each side
- SleepIQ sleep tracking included
The Sleep Number Story
Sleep Number has been at the forefront of adjustable sleep technology since 1987 when it introduced the first air-adjustable mattress to the consumer market. Originally known as Select Comfort, the company rebranded to Sleep Number in 2017 to better reflect its signature feature: the ability for each sleeper to choose their ideal firmness on a scale from 0 to 100. With over 650 retail stores across the United States, Sleep Number has helped millions of customers find their perfect sleep setting. The introduction of SleepIQ technology in 2014 transformed their mattresses into connected health devices, and the Climate360 launched in 2023 as their most advanced product, integrating temperature control, adjustable firmness, and automatic snore response into a single system.
Key Sleep Number Features
Adjustable firmness from 0-100 on each side using air chamber technology
SleepIQ sleep tracking system built into every smart bed
Climate360 model adds integrated heating and cooling
Automatic snore response raises head position to reduce snoring
A large retail store network for in-person testing and support
100-night trial and 15-year limited warranty, as advertised by the brand
Brand Philosophy
Sleep Number's philosophy centers on the idea that individualized comfort leads to better sleep. By giving each person the ability to precisely adjust their mattress firmness and track their sleep quality, Sleep Number empowers sleepers to take an active role in optimizing their rest. Their extensive retail presence ensures that customers can experience the technology firsthand before making a purchase decision.
Sleep Number FAQs
How does Sleep Number work?
Sleep Number beds use dual air chambers inside the mattress, one for each side. By inflating or deflating these chambers via the app or remote, you can adjust the firmness from 0 (softest) to 100 (firmest). The SleepIQ sensor layer on top tracks your sleep metrics without any wearable.
How long do Sleep Number beds last?
Sleep Number beds typically last 8-10 years, which is slightly above average for a mattress. The air chambers and pump may need occasional maintenance. Sleep Number backs their products with a 15-year limited warranty and offers replacement parts for common wear items.
Can you try Sleep Number before buying?
Yes, Sleep Number has over 650 retail stores across the United States where you can try any model in person. They also offer a 100-night in-home trial period, so you can test the mattress in your own bedroom before making a final commitment.
What is a good Sleep Number setting?
The ideal Sleep Number setting varies by person. Side sleepers often prefer 35-45 for more cushioning, back sleepers typically settle around 45-55, and stomach sleepers may prefer 50-60 for firmer support. The SleepIQ system helps you find and refine your ideal setting over time.