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Private company

Spring Air Company

American mattress company

Spring Air Company is a mattress company based in the United States. It was founded in Chicago in 1926 when Francis Karr patented a mattress design with free-end coils.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1926Founded1

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Spring Air Company is a mattress company based in the United States. It was founded in Chicago in 1926 when Francis Karr patented a mattress design with free-end coils.2

Timeline

  1. 1926Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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