What are the key facts about sleep?

The key facts about Sleep Number are limited to the information provided in the source. According to the source, Sleep Number is associated with a $415M sale and $325M support. Additionally, it is mentioned that there are 44 leases related to Sleep Number.

The source does not provide detailed information about Sleep Number’s operations, products, or services. It only mentions the financial aspects and the number of leases. The source also does not provide any information about the company’s history, its founders, or its current status.

The source is a news article that reports on a specific event related to Sleep Number. It does not provide a comprehensive overview of the company or its activities. Therefore, the information available about Sleep Number is limited to the specific details mentioned in the source.

In summary, the key facts about Sleep Number are a $415M sale, $325M support, and 44 leases.