SIHOO Doro C300 vs HÅG SoFi
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
7 years
longer warranty on HÅG SoFi than SIHOO Doro C300 (official terms)
Differences at a glance
Sources
- Doro C300 Ergonomic Office Chair – UK Sihoo official Shop ↗Checked Sep 29, 2026
- HÅG SoFi factsheet ENG (Oct 2019), Flokk ↗Checked Sep 29, 2026
- Sihoo Doro C300 Advanced Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
- HÅG SoFi Spec Sheet (US, 2026-08-06), Flokk ↗Checked Sep 29, 2026
- HÅG US Price List (Flokk, 8.6.26) (price) ↗Checked Sep 29, 2026
SIHOO Doro C300HÅG SoFi
- Price
- $559.99 – $569.99$1,689 – $1,979
- Seat height
- 47–55 cm395–545 mm (15.6–21.5 in); 450–640 mm (17.7–25.2 in)
- Seat depth
- 43.5–46 cm380–460 mm (15.0–18.1 in)
- Load capacity
- 330 lb (≈ 150 kg)300 lb (136 kg)
- Recline
- Recline Angles: 110°, 120°, 130°Tilt range is 20° forwards and 14° backwards from a neutral position 4° to the rear
- Arms
- 4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage)HÅG SlideBack™ armrests: adjust height, width or slide backwards; optional extras (aluminium or plastic); arm height 185-300 mm
- Headrest
- 3D Mechanical HeadrestHeadrest foremost support point 630-835 mm
- Lumbar support
- Self-adaptive dynamic lumbar supportAdjustable lumbar support standard; foremost support point 165-260 mm
- Warranty
- 3 years10-year guarantee against production defects (normal use up to 9 hours per day)
What users mention
From 1 SIHOO Doro C300 and 2 HÅG SoFi user reviews, most mentioned first. Green is liked, orange is a caution.
Adjustability
SIHOO Doro C3007 mentionsHÅG SoFi4 mentionsDesign
SIHOO Doro C3005 mentionsHÅG SoFi6 mentionsBack support
SIHOO Doro C3004 mentionsHÅG SoFi4 mentionsBreathability
SIHOO Doro C3004 mentionsHÅG SoFi4 mentionsArmrests
SIHOO Doro C3005 mentionsHÅG SoFi1 mentionComfort
SIHOO Doro C3004 mentionsHÅG SoFi2 mentions
Questions
Which is cheaper, the SIHOO Doro C300 or the HÅG SoFi?
The SIHOO Doro C300 is cheaper to start: $559.99 versus $1,689 for the HÅG SoFi at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO Doro C300, rated for 330 lb versus 300 lb for the HÅG SoFi.
Which has a headrest?
Both: the SIHOO Doro C300 as standard and the HÅG SoFi as standard.
What do owners mention most?
Adjustability for the SIHOO Doro C300, and design for the HÅG SoFi, based on review summaries.
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More comparisons
- SIHOO Doro C300 vs Steelcase Leap V2 Headrest: 3D Mechanical Headrest on SIHOO Doro C300; Optional on Steelcase Leap V2.
- SIHOO Doro C300 vs Herman Miller Aeron Headrest: 3D Mechanical Headrest on SIHOO Doro C300; None offered by Herman Miller on Herman Miller Aeron.
- SIHOO Doro C300 vs Steelcase Series 1 Headrest: 3D Mechanical Headrest on SIHOO Doro C300; Optional headrest on Steelcase Series 1.
- SIHOO Doro C300 vs HBADA E3 Air (2026 Edition) Arms: 4D coordinated armrests on SIHOO Doro C300; Armrest Height: 68.5cm–84cm on HBADA E3 Air (2026 Edition).
- HÅG SoFi vs Herman Miller Aeron Load capacity: 300 lb on HÅG SoFi; 300 / 350 / 400 lb on Herman Miller Aeron.