Color
Black / Black
Haworth · 2010s–Present
Soji
Haworth’s adjustable mid-tier—350 lb Soji, with Soji XL as the 600 lb sibling.
Bottom line
Buy standard Soji as Haworth’s adjustable mid-tier mesh/knit tasker at 350 lb. Adjustable seat depth, height-adjustable lumbar, optional forward tilt, 4D arms available. Soji XL is a separate 600 lb model—do not confuse the two.
Where to buy
Typical prices — new ~$899, refurbished ~$380, used ~$220.
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Fit
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Units
Spec sheet
- Typical configuration
- Soji task (not XL), 4D arms, knit back
- Era produced
- 2010s–Present
- Discontinued
- No
- Approx. MSRP (new)
- $899
- Typical refurbished price
- $380
- Typical used price
- $220
- Height range
- 152–193 cm
- Weight capacity
- 159 kg — Soji XL is a separate model rated to 600 lb.
- Seat width
- 50 cm
- Seat depth
- 41–48 cm
- Backrest height
- 56 cm
- Seat material
- Full Mesh
- Armrest type
- 4D Articulating
- Arm adjustability
- 4D, height-adjustable, fixed, or armless
- Forward tilt
- Yes
- Lumbar
- Height-Adjustable Pad
- Headrest
- None
- Cylinder
- Top-activated pneumatic
- Caster stem
- 11mm × 22mm standard
- Frame
- Polymer + knit/mesh back options
- Tilt / lock
- Back lock standard; forward tilt optional on many specs
Revision matrix & serial tag guide
Serial tag location: Label under seat; knit back and mid-market adjustability package identify Soji.
| Year | Version | Changes |
|---|---|---|
| 2010s | Soji | Highly adjustable mid-market Haworth task platform. |
| Later | Soji XL | Extended capacity path to 600 lb for inclusive / clinical support use. |
Aftermarket & replacement parts
Compatible cylinder type: Top-activated pneumatic. Caster stem: 11mm × 22mm standard. Headrest availability: None.
Spec notes
- Estimated fit range based on published seat-height data for mid-market Haworth task.