Искать больше материала времени нет. Но и так понятно.
http://www.tempurpedichelp.org/tag/expensive-mattress
Матрасы наших бабушек ....и дедушек.
Pine straw mattress factory
Women stuff mattresses with pine straw in a factory in Wilmington, North Carolina in January, 1934. In an adjacent room, two women sit in front of a large mound of pine straw and sort it into bunches. This work was a project of the Civilian Works Service.
http://www.utextension.utk.edu/100years/history.htm
http://www.sherwoodbedding.com/about/history
TITLE:Farmers'' wives working in mattress-making unit. Community service center, Faulkner County, Centerville, Arkansas (see general caption)
http://popartmachine.com/item/pop_art/LOC+1315371/FARMERS
TITLE:Farmers working in mattress-making unit. Community service center, Faulkner County, Centerville, Arkansas (see general caption)
http://popartmachine.com/item/pop_art/LOC+1315370/FARMERS-WORKING-IN-MATTRESS-MAKING-UNIT.-COMMUNITY-SERVICE-CENTER,...
[African American students in mattress-making class, Tuskegee...
теперь матрасы давно уже не те.
И по цене тоже..
Цена вот этого матраса $50 000
mattress, Vividus, manufactured by Hastens (of Sweden)