Haworth Fern vs SIHOO Doro C300 Ultra V2
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
9 years
longer warranty on Haworth Fern than SIHOO Doro C300 Ultra V2 (official terms)
Differences at a glance
Sources
- Fern Office Chair – Haworth Store (US) ↗Checked Sep 26, 2026
- Doro C300 Ultra V2 Zero‑Gravity Full‑Body Adaptive Ergonomic Chair – UK Sihoo official Shop ↗Checked Oct 13, 2026
- Sihoo Doro C300 Ultra V2 | Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 13, 2026
- Fern Office Chair (haworth.com NA) ↗Checked Sep 26, 2026
Haworth FernSIHOO Doro C300 Ultra V2
- Price
- $1,180 – $2,280$679.99 – $689.99
- Seat height
- 16.5–21.5 in (41.9–54.6 cm)47.5–55.5 cm (≈ 18.7-21.9 in)
- Seat depth
- 15.5–18.5 in (39.4–47 cm)16.9–18.5 in (≈ 43-47 cm)
- Load capacity
- 350 lb (158.8 kg); 325 lb (147.4 kg)330 lb (≈ 150 kg)
- Recline
- Synchronized 3-point tilt; 5-position back stop from upright to reclined; optional 5° forward tiltRecline Angles 105°, 120°, 135°
- Arms
- Optional 4D arms (up/down, side to side, front/back, pivot); also fixed, height-adjustable, armless8D Bionic Armrests (up, down, forward, back, rotate, or tilt)
- Headrest
- OptionalUltra-wide 3D headrest, adjusts in three directions
- Lumbar support
- Built-in lumbar support; optional height-adjustable lumbar (3.5 in range)Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels
- Warranty
- 12 year warranty3 years (covers manufacturing defects)
Questions
Which is cheaper, the Haworth Fern or the SIHOO Doro C300 Ultra V2?
The SIHOO Doro C300 Ultra V2 is cheaper to start: $679.99 versus $1,180 for the Haworth Fern at the brand stores (Oct 2026).
Which has a higher weight capacity?
The Haworth Fern, rated for 350 lb versus 330 lb for the SIHOO Doro C300 Ultra V2.
Which has a headrest?
Both: the Haworth Fern as an option and the SIHOO Doro C300 Ultra V2 as standard.
Haworth Fern: specs, reviews, where to buy →SIHOO Doro C300 Ultra V2: specs, reviews, where to buy →
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More comparisons
- Haworth Fern vs Herman Miller Aeron Headrest: Optional on Haworth Fern; None offered by Herman Miller on Herman Miller Aeron.
- Haworth Fern vs Steelcase Gesture Arms: Optional 4D arms on Haworth Fern; Width 10.25–22.5 in between arms on Steelcase Gesture.
- Haworth Fern vs Steelcase Leap V2 Load capacity: 350 lb on Haworth Fern; 400 lb on Steelcase Leap V2.
- SIHOO Doro C300 Ultra V2 vs SIHOO Doro S300 Arms: 8D Bionic Armrests on SIHOO Doro C300 Ultra V2; 6D coordinated armrests on SIHOO Doro S300.



