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Northaxis

Northaxis T9 Ergonomic

NA-T9

Check current pricePrice changes often — check on Amazon US

Task chair with a synchronised tilt mechanism and a deep seat pan intended for taller sitters.

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How this chair scores

9.4

out of 10

Evidence confidenceLimited — 4 of 8 scoring dimensions have verified sources
Each scoring dimension, the value it contributed and the weight it carried after renormalisation.
DimensionValueWeight applied
Ergonomics10.040.0%
Comfort10.030.0%
Long-session suitability10.020.0%
Evidence coverage3.710.0%

What we could not measure

These dimensions had no usable source, so they were removed and the remaining weights renormalised. They did not count as zero.

  • Adjustability — no source recorded
  • Build quality — no source recorded
  • Customer satisfaction — no source recorded
  • Value — no source recorded

Recorded specifications

Specifications recorded for the Northaxis T9 Ergonomic, each traceable to a source.
SpecificationValue
Lumbar adjustabilityHeight and firmness
Armrest adjustability3D
Seat depth adjustmentYes
Recline range135 degrees
Back materialMesh back, moulded foam seat
Seat width55 cm
Maximum supported weight150 kg
HeadrestYes
Warranty10 years

The evidence behind the score

  • ErgonomicsSupports

    Synchronised tilt keeps the seat angle proportional through the recline.

    manufacturer spec · manually recorded ·

  • Long-session suitabilitySupports

    Deep seat pan and a 135-degree recline suit long sitting stretches.

    editorial observation · manually recorded ·

  • ComfortSupports

    Moulded foam holds shape better than the cut foam used a segment below.

    editorial observation · manually recorded ·