As of January 2026 Sleep Number has a market cap of $0.23 Billion USD. This makes Sleep Number the world's 8292th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Jan 14th, 2026 the market cap of Sleep Number was reported to be: