Sleep Number

The company's trademark product is the Sleep Number bed, an adjustable air mattress. The "sleep number" is a setting that changes the firmness of the mattress, adjusted by air pressure, with higher numbers denoting greater strength and durability. 

By using uniquely created air-chamber technology, the Sleep Number bed provides an adjustable, gentle cushion of support, so that each personage can find a precise comfort level. This personalized Sleep Number setting allows you to stay in the lowest stages of sleep longer, so you awake more energized and restored. And, clinical studies reveal the Sleep Number bed relieves back pain and improves sleep quality.