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Haworth Soji

Ranked #8 of 24 in Best Ergonomic Office Chairs: Herman Miller, Steelcase, Haworth & More (2026). Here is every spec we scored, where it came from, and how it compares.

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#8

Haworth Soji

Best for: Optional 4D arms, lumbar and forward tilt

7.3/10

What we like

    Watch out for

      Score breakdown

      Weight capacity 25%
      Warranty length 20%
      Seat depth adjustment 15%
      Maximum seat height 10%
      Minimum seat height 10%
      Armrest adjustments 10%
      Adjustable lumbar 5%
      Forward tilt 5%
      Weight capacity350 lb
      Warranty length12 yr
      Seat depth adjustment2.5 in
      Maximum seat height21 in
      Minimum seat height16.4 in
      Armrest adjustments4 D
      Adjustable lumbarYes
      Forward tiltYes
      Seat depth16.25"–18.75"
      Width between armrests17.1"–20.1"
      LumbarOptional, 3.5" range
      PriceCheck price
      Check price at Amazon
      Specs source:

      Haworth Soji head-to-head

      Head-to-headHaworth Soji XL vs Haworth Soji

      How it compares

      Open the full comparison table

      Steelcase Leap
      8.5/10
      #1 · 4D arms, height-adjustable lumbar, 400 lb
      Humanscale Freedom Task Chair
      8.2/10
      #2 · Self-adjusting recline, 400 lb, 15-year warranty
      Haworth Soji XL
      8.1/10
      #3 · 24.5" wide seat warrantied to 600 lb
      Steelcase Series 1
      8.0/10
      #4 · Steelcase's value chair with 4D arms and 400 lb
      Steelcase Gesture
      7.8/10
      #5 · 360° arms built for devices, 400 lb
      Haworth Fern
      7.6/10
      #6 · Frameless back, optional 4D arms and forward tilt
      Haworth Zody
      7.5/10
      #7 · 4D arms, forward tilt, 16–21" seat
      Herman Miller Embody
      6.5/10
      #9 · 3" of seat depth travel and fully adjustable arms
      Steelcase Karman
      6.1/10
      #10 · Light suspension chair with 4D arms
      Herman Miller Aeron (Size B)
      6.0/10
      #11 · The mesh benchmark, sized A/B/C
      Herman Miller Sayl
      6.0/10
      #12 · 350 lb rating with optional height-adjustable lumbar
      Herman Miller Cosm (Mid Back)
      5.7/10
      #13 · Auto-Harmonic tilt, no tension knob
      Herman Miller Lino
      5.7/10
      #14 · Optional seat depth and fully adjustable arms
      Branch Ergonomic Chair
      5.4/10
      #15 · 4" of seat depth travel for 5'2"–6'2"
      Branch Verve Chair
      5.0/10
      #16 · Knit chair with height-adjustable lumbar
      Sihoo Doro C300 Pro
      5.0/10
      #17 · Adds seat depth and 6D arms to the C300
      Hbada E3 Ultra
      5.0/10
      #18 · 2.76" of seat depth travel
      Hbada E3 Air
      4.9/10
      #19 · 330 lb mesh chair with 1.97" seat depth travel
      Sihoo B300 Pro
      4.5/10
      #20 · 4D lumbar and 6D arms
      Sihoo Doro S300
      4.5/10
      #21 · 6D arms with independent dynamic lumbar
      Sihoo Doro C300
      4.2/10
      #22 · Budget 4D arms, self-adaptive lumbar
      Branch Ergonomic Chair Pro
      4.0/10
      #23 · 5D arms, forward tilt and two-way lumbar
      Sihoo M57
      4.0/10
      #24 · Low-cost mesh chair with dual-adjustable lumbar