Haworth, Inc.

Mark Wiese

Michael W Welsh

Steve J Nemeth, Jr

Peter T LaDuke

Robert Meloche

Wilhelm Schulz

James D Harris

Kermit Anderson

Wilfried Vorlop

Jesse Pentecost

Lauren Johnson

Rebecca Darrow

Simon Desanta

John Albert Colasanti

Werner Haertel

Jon Swingle

The invention relates to a lumbar support () for a chair with a backrest comprising backrest carriers () which are pivotable independently of each other, wherein the lumbar support comprises support regions () which are each mounted on a spring element (). The spring action of each spring element () is individually adjustable. In this arrangement, the spring elements () are arranged on a carrier (), which can be articulated to the backrest carriers () of the backrest of the chair, which are pivotable independently of each other. The invention further relates to a chair with a backrest, which is formed from backrest carriers () which are pivotable independently of each other and which also comprises the aforementioned lumbar support (). In this case, the lumbar support () is articulated to the backrest carriers () which are pivotable independently of each other.

Lumbar support for a chair, and chair having same

Office chair

Growing community of inventors

Ahlen, Germany

Mark Wiese