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
Data processor with virtual machine management
Display sheet, display device, and electronic apparatus
Adhesive structure of optical device, adhesion method, and optical pickup device
Cellulose derivative and hydrogel thereof
Multi-port, gigabit SERDES transceiver capable of automatic fail switchover
Provision of downlink packet access services to user equipment in spread spectrum communication network
Cooking device and method of manufacture of the same
  Randomly Featured Patents
Variable transfer rate control coding apparatus, reproducing apparatus and recording medium
Method and plant for the treatment of liquid organic waste
Indole derivatives as 5-HT receptor antagonist
Method for manufacturing semiconductor device and semiconductor device
Hydrogen and carbon dioxide coproduction
Sample rate converter circuit for image data
Process for the preparation of haloanthranilic acids
Higher .alpha.-olefin copolymers and process for preparation thereof