B4 Focus Mid-Back Ergonomic Task Chair


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Open Plan’s B4 Focus task chair delivers some of the very best seating products for the price that we have ever run across. Impressive are the extensive warranties should anything ever go wrong with your chair. The Relax series is a nicely scaled ergonomic office chair with a supportive all mesh seat and matching all mesh back. This mid-back office chair performs well in a variety of applications including but not limited to task, administrative and managerial. Very impressive and edgy design. Sits very nicely and back angles and back height is adjustable.

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  • Black faux leather 21″ wide padded seat
  • Black plastic back ventilated back
  • Black resin under frame and base
  • Pneumatic seat lift and spin
  • Ratchet height back adjustment for optimum lumbar support
  • Adjustable recline tension control
  • Seat slider
  • 300 lb. user weight capacity
  • Backrest tilt adjustment
  • Padded lumbar pillow
  • Adjustable height ‘T’ style arms w/ swivel caps
  • Multi-purpose casters perform on both hard and carpeted surfaces
  • Lifetime Warranty / 5 Years on Elastomeric Mesh


  • Overall 26″D x 27.5″W x 39-43″H
  • Seat width 21″
  • Seat depth center position 20″
  • 44 lbs.