CHAIR BACK REST WITH IMPROVED RESILIENCE AND SUPPORT

A chair having a seat and a back rest comprises a fluid-containing cushion in the back rest that provides passive automatically adjustable support for the user's lumbar region. The cushion can comprise one or more fluid-containing chambers encompassing the areas of the user's upper back an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HABBOUB, AMIN K, MACHAEL, JAY R, TREGO, BRIAN R, ERICKSON, BRIAN, KOEPKE, MARCUS C
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BEDS CHAIRS COFFEE MILLS DOMESTIC ARTICLES OR APPLIANCES FURNITURE HUMAN NECESSITIES SOFAS SPICE MILLS SUCTION CLEANERS IN GENERAL
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