Humanscale Freedom Task Chair vs Haworth Soji XL
Two of the ergonomic office chairs in our best ergonomic office chairs: herman miller, steelcase, haworth & more comparison, lined up spec by spec. Every figure comes from the manufacturer pages linked below, and the scores use the same published formula as the full ranking.
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Best for: Self-adjusting recline, 400 lb, 15-year warranty
Check price at AmazonBest for: 24.5" wide seat warrantied to 600 lb
Check price at AmazonSpec-by-spec comparison
Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.
| Spec | Humanscale Freedom Task Chair | Haworth Soji XL | Weight |
|---|---|---|---|
| Weight capacityThe heaviest user the maker rates or warranties the chair for. Anything above 400 lb scores the same as 400 lb. | 400 lb | 600 lb | 25% |
| Warranty lengthYears of coverage on the chair's frame and mechanism, as the maker states it. | 15 yr | 12 yr | 20% |
| Seat depth adjustmentHow far the seat slides front to back. A fixed seat scores 0; longer travel fits more leg lengths. Metric figures converted (25.4 mm = 1 in). | 2.45 in | 2.5 in | 15% |
| Maximum seat heightFloor to top of seat at its highest, with the standard cylinder. Taller users need more. | 20.25 in | 21 in | 10% |
| Minimum seat heightFloor to top of seat at its lowest. Shorter users need less to keep feet flat. | 16.125 in | 16.4 in | 10% |
| Armrest adjustmentsThe number of directions the armrests move (4D = up/down, forward/back, side to side, pivot) as the maker labels them. Unlabeled arms score as the lowest figure. | Not listed | 4 D | 10% |
| Adjustable lumbarYes when the maker lists lumbar support you can adjust (standard or as an option). | Not listed | Yes | 5% |
| Forward tiltYes when the maker offers a forward seat tilt, useful for upright, task-focused work. | Not listed | Not listed | 5% |
| Seat height | 16.125"–20.25" | Not listed | info |
| Seat depth | 17.4"–19.85" | 16.25"–18.75" | info |
| Warranty | 15 years; fabric, cushions, arm pads, casters 5 years | Not listed | info |
| Seat width | Not listed | 24.5" | info |
| Width between armrests | Not listed | 17.1"–20.1" | info |
| Weight | Not listed | Warrantied to 600 lb | info |
| ErgoPick score | 8.2/10 | 8.1/10 | 100% |
Where each one comes out ahead
Humanscale Freedom Task Chair
Better published figure on: Warranty length, Minimum seat height.
What we like
- Top warranty length in this comparison (15 yr)
Watch out for
- Lowest maximum seat height in this comparison (20.25 in)
- Armrest adjustments not published by Humanscale
Haworth Soji XL
Better published figure on: Weight capacity, Seat depth adjustment, Maximum seat height.
What we like
- Top weight capacity in this comparison (600 lb)
Watch out for
Verdict
On published specs, the Humanscale Freedom Task Chair scores higher (8.2 vs 8.1). Specs don't capture sound character or feel, so weigh the pros and cons above too.
- Choose the Humanscale Freedom Task Chair if this sounds like you: self-adjusting recline, 400 lb, 15-year warranty.
- Choose the Haworth Soji XL if this sounds like you: 24.5" wide seat warrantied to 600 lb.
- Humanscale Freedom Task Chair: Humanscale: Freedom Ocean Task Chair
- Haworth Soji XL: Haworth: Soji XL Office Chair