A chair back is provided with an adjustable lumbar support member. The vertical height of the lumbar support member and/or the amount of lumbar support which is provided by the chair back may be adjusted. The controls for adjusting the lumbar support member are positionable on the sides and the rear surface of the chair back.
申请公布号
WO9963869(A1)
申请公布日期
1999.12.16
申请号
WO1999CA00497
申请日期
1999.06.04
申请人
TEKNION FURNITURE SYSTEMS;CHU, ZOOEY;WURL, HARALD;BOCK, HERMANN
