SIHOO B100 vs HÅG SoFi
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$1,489.01
lower starting price for SIHOO B100 than HÅG SoFi at the brand stores
Differences at a glance
Sources
- Sihoo B100 Ergonomic Office Chair With Flip-Up Armrest – EU Sihoo official Shop ↗Checked Oct 8, 2026
- HÅG SoFi factsheet ENG (Oct 2019), Flokk ↗Checked Sep 29, 2026
- Sihoo B100 Ergonomic Office Chair With Flip-Up Armrest – Official US Sihoo Store ↗Checked Oct 8, 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 B100HÅG SoFi
- Price
- $199.99 – $259.99$1,689 – $1,979
- Seat height
- Seat height adjustable from 18.3" to 21.9"395–545 mm (15.6–21.5 in); 450–640 mm (17.7–25.2 in)
- Load capacity
- 330 lb (≈ 150 kg)300 lb (136 kg)
- Recline
- Three lockable angles: 110°, 125° and 135°Tilt range is 20° forwards and 14° backwards from a neutral position 4° to the rear
- Arms
- Flip-up 2D armrestsHÅG SlideBack™ armrests: adjust height, width or slide backwards; optional extras (aluminium or plastic); arm height 185-300 mm
- Headrest
- Wide 2D adjustable headrestHeadrest foremost support point 630-835 mm
- Lumbar support
- Floating sacral cushion (targeted sacral support)Adjustable 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)
Questions
Which is cheaper, the SIHOO B100 or the HÅG SoFi?
The SIHOO B100 is cheaper to start: $199.99 versus $1,689 for the HÅG SoFi at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO B100, rated for 330 lb versus 300 lb for the HÅG SoFi.
Which has a headrest?
Both: the SIHOO B100 as standard and the HÅG SoFi as standard.
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More comparisons
- SIHOO B100 vs SIHOO M18 Arms: Flip-up 2D armrests on SIHOO B100; Adjustable armrests on SIHOO M18.
- SIHOO B100 vs SIHOO B100 Pro Headrest: Wide 2D adjustable headrest on SIHOO B100; Wide 3D adjustable headrest on SIHOO B100 Pro.
- SIHOO B100 vs SIHOO M59AS Headrest: Wide 2D adjustable headrest on SIHOO B100; Double-jointed headrest on SIHOO M59AS.
- HÅG SoFi vs Herman Miller Aeron Load capacity: 300 lb on HÅG SoFi; 300 / 350 / 400 lb on Herman Miller Aeron.



