The name Grahl is synonymous with the world famous patented DuoBack® chairs.  In the DuoBack Type 11 & 12 Rohde & Grahl have brought all of the key ergonomic essential components of a modern day office chair together as standard to produce two high quality DuoBack chairs at contract prices.

The DuoBack® back rest is a unique two part back rest which is recommended by Physiotherapists, Osteopaths and Health Insurance schemes world wide.  Scientific studies show that the DuoBack back rest reduces pressure on the spinal discs by upto 50%.  It has positive effects on the back muscles; metabolism; blood circulation and nervous system.

The back rests are independently mounted and 'hug' your back and flex and move as you do.  This dynamic movement means that it is an ideal solution for back conditions such as Scoliosis as this movements will comfortably adapt and adjust to the shape of the back and any irregularities.

The Type 11 DuoBack has a plastic outer shell to the rear of the back pads.  The Type 12 has upholstered outer back rest pads.