Resources Contact Us Home
Chair back with lumbar and pelvic supports

Image Number 12 for United States Patent #7347495.

An office chair is provided having a back assembly which is configured to provide supplemental support to the back of a chair occupant in addition to the support provided by the primary support surface of the chair back. The chair back includes a lumbar support unit having a lumbar support pad wherein asymmetric support is provided to the left and right halves of the lumbar pad. As such, the asymmetric support loads are independently adjustable to more comfortably support a chair occupant. The chair back also includes a pelvic support pad which is disposed vertically adjacent to the lumbar support.

  Recently Added Patents
Semiconductor unit having a power semiconductor and semiconductor apparatus using the same
Curved structural part made of composite material and a process for manufacturing such a part
Light fitting
Roll of continuous web of optical film laminate and production method therefor
Glycosyltransferase promoter
Label printer
  Randomly Featured Patents
Motor vehicle wheel front face
Method and apparatus for creating cylindrical three dimensional picture
Ultrasonic power generator
Putter head
Method and composition for enhancing weight loss
Tree climbing suit
Three dimensional scanning system
Multicarrier radio receiver and method for receiving multiple carriers