H
Haworth
Soji
Haworth · 2010s–Present
Soji
Haworth’s adjustable mid-tier—350 lb Soji, with Soji XL as the 600 lb sibling.
350 lb capacity5'0"–6'4"Full Mesh4D Articulating
Where to buy
Typical prices — new ~$899, refurbished ~$380, used ~$220.
Fit calculator
Optional body inputs to gauge whether this chair’s published height range and weight capacity cover you.
5'0"Chair height envelope6'4"
Likely fit — height within published range and weight under 350 lb capacity.
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
- 5'0" – 6'4"
- Weight capacity
- 350 lbs — Soji XL is a separate model rated to 600 lb.
- Seat width
- 19.5"
- Seat depth
- 16"–19"
- Backrest height
- 22"
- 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.