OM5 Series Work with Palladium Grey Frame

Model OMI-OM5-G
(You save $269.00 )
Ships in 7-10 Business Days

Choose Options

The OM5 features patent-pending “body-activated motion” that automatically adjusts to the user. A collaboration between talented designer Francisco Romero of Phidesign and the engineering team at Office Master, it is intuitive, user-adaptive, and uniquely suited for today’s flexible working environments. Advanced ergonomics, finely tailored styling, and attention to comfort – all found in the truly innovative, yet attractively priced OM5 SeriesTM. Available in Palladium Grey frame (standard armless, with an un-upholstered PolyFlex back, and multi-surface soft casters). 12 Year Limited Warranty. Ships Free in 7-10 Business Days.

For the OM5 Series Work with Black Frame see here.


  • Palladium Grey Frame
  • Poly Flex Back provides firm or soft support as needed
  • Body-Activated Motion
  • Virtual Pause/Lock
  • Variable Back Resistance - rollers in the seat and back respond with more or less resistance to recline
  • Front Edge Waterfall Flex - adjusts to each user’s thigh length and range of motion needs
  • Standard Armless - see options below for choices
  • PolyFlex back comes in 3 colors - see below
  • See below for arm and base options
  • 300 lbs. user weight capacity



  • Overall Width 27"
  • Overall Height 37-42"
  • Back 18"W x 21"H
  • Seat 19.75"W x 17-18.5"D 
  • Seat Height 16-21"


Frame Color: Palladium Grey


PolyFlex Back Color Options: Modern Black, Palladium Grey, Arctic White



See Fabric Selector for Seat Options


Arm Options: 

  • Height adjustable T-arms 
  • Height adjustable T-arms with smooth fore-aft, side-to-side, and pivoting motion armpads
  • Fully-adjustable With ht./width fore/aft, pivot Arms Code: RP50

htadjt.jpg  smoothaft.jpgxtrawidetop.jpg


Base Accent Option: Standard Black or Polished Aluminum

black-nylon-xt.jpg  polished-al-xt.jpg


Standard Multi-surface Soft Casters






Office Master offers the following warranties to the original user. 12 Year Limited warranty unless otherwise specified, all models not classified as 'budget' or 24/7 or heavy duty. 7 Year Limited Warranty unless otherwise specified, all models classified as budget or 24/ 7 or heavy duty. Fabrics and foams are covered by a period of 5 years. All models are equipped to handle sitters up to 250 pounds unless noted otherwise. Warranty does not cover labor. To start a claim contact us at 888-355-4999 for products bought directly from us or Office Master at 877-776-5678