 Why choose a Sleep Number smart bed? Can I make my side softer? Can I make my side firmer whenever I want? Can we sleep cooler? Sleep Number does that. Cools up to eight times faster and lets you choose your ideal comfort on either side. 94% of Sleep Number smart sleepers report better sleep. Shop our lowest prices of the season with free home delivery on select smart beds when you add any base. Sleep Number smart beds are starting at $9.99. End Sunday. Prices higher in Alaska and Hawaii. To find a store near you, visit sleepnumber.com.