Dark Air Grid® Manager's Chair

Model OSP-23-77N1F2
(You save $258.00 )
Ships in 2-3 business days

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The Dark Air Grid® Manager's Chair is an ergonomic office chair with multiple adjustments like all of the Air Grid® series. Durable, breathable mesh contours to your body providing a supportive seating experience. You'll enjoy customized ergonomic support where you need it most with the adjustable lumbar support, pneumatic seat height adjustment and height adjustable arms. Ships FREE in 2-3 business days.


  • Breathable dark Air Grid® seat and back with adjustable lumbar support
  • One-touch pneumatic seat height adjustment
  • 2-to-1 synchro tilt control with adjustable tilt tension
  • Height adjustable arms with PU pads
  • Heavy duty nylon base w/oversized dual wheel carpet casters
  • 250 lb. weight capacity
  • Ships in 2-3 business days




  • Overall Size: 26.5” W x 26.75” D x 40.75-45” H
  • Seat Size: 21.5” W x 19.5” D x 3” T
  • Back Size: 22.25” W x 27” H
  • Arms to Floor Min: 25”
  • Arms to Seat Min: 6”
  • Seat Range: 17.5” - 21.75”
  • Seat Travel: 4.25”
  • Carton Weight: 48 lbs. UPS Weight: 48 lbs.
  • Carton Dimensions: 30” L x 26” W x 12” H






LIMITED WARRANTY Chairs are warranted from the date of purchase against failure due to material and workmanship as follows: • Lifetime on component parts: Including pneumatic cylinder, control mechanism, base and casters. • 3 Years on upholstery fabric and foam against wear and deterioration • Leather is not warranted against routine scratching and scuffing, as leather is subject to minor blemishes in use All warranties are limited to the original purchaser for normal commercial usage defined as a standard forty hour work week by persons weighing 250 lbs. or less. The 63-37A773HM, 75-7A773, 75-37A773, 75-47A773 and 839-11B35WA are for persons weighing 400 lbs. or less, the 818 & select 829’s with self-adjusting mechanism are 300 lbs. or less and the 15-37A720D is 325 lbs. or less. This warranty will not cover labor, freight or damage from misuse, abuse, negligence, alteration, accident, vandalism, rusting, acts of nature or any other event beyond the control of OSP. The warranty does not cover cosmetic damage that may result from normal use. Liability for incidental or consequential damages is excluded. The user assumes all risk of injury resulting from use of this product. When usage is more than 40 hours per week, a five year warranty on all parts applies. Fabric is warranted for one year. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. All chairs meet or exceed ANSI BIFMA standards. It is the customer’s responsibility to prepay freight on any components returned to the factory. Return freight on components covered by warranty will be paid by OSP.