SIHOO B100 Pro vs HÅG SoFi
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$1,429.01
lower starting price for SIHOO B100 Pro than HÅG SoFi at the brand stores
Differences at a glance
Sources
- Sihoo B100 Pro Ergonomic Office Chair With Flip-Up Armrest – Official US Sihoo Store ↗Checked Oct 9, 2026
- HÅG SoFi Spec Sheet (US, 2026-08-06), Flokk ↗Checked Sep 29, 2026
- HÅG SoFi factsheet ENG (Oct 2019), Flokk ↗Checked Sep 29, 2026
- HÅG US Price List (Flokk, 8.6.26) (price) ↗Checked Sep 29, 2026
SIHOO B100 ProHÅG SoFi
- Price
- $259.99 – $299.99$1,689 – $1,979
- Load capacity
- 330 lb (≈ 150 kg)300 lb (136 kg)
- Recline
- 3-position recline up to 135°Tilt range is 20° forwards and 14° backwards from a neutral position 4° to the rear
- Arms
- Enlarged 4D flip-up armrestsHÅG SlideBack™ armrests: adjust height, width or slide backwards; optional extras (aluminium or plastic); arm height 185-300 mm
- Headrest
- Wide 3D adjustable headrestHeadrest foremost support point 630-835 mm
- Lumbar support
- Responsive lower-back 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)
Questions
Which is cheaper, the SIHOO B100 Pro or the HÅG SoFi?
The SIHOO B100 Pro is cheaper to start: $259.99 versus $1,689 for the HÅG SoFi at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO B100 Pro, rated for 330 lb versus 300 lb for the HÅG SoFi.
Which has a headrest?
Both: the SIHOO B100 Pro as standard and the HÅG SoFi as standard.
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- SIHOO B100 Pro vs HBADA E3 Air (2026 Edition) Arms: Enlarged 4D flip-up armrests on SIHOO B100 Pro; Armrest Height: 68.5cm–84cm on HBADA E3 Air (2026 Edition).
- SIHOO B100 Pro vs Secretlab TITAN Evo Load capacity: 330 lb on SIHOO B100 Pro; 130 kg on Secretlab TITAN Evo.
- SIHOO B100 Pro vs SIHOO B100 Headrest: Wide 3D adjustable headrest on SIHOO B100 Pro; Wide 2D adjustable headrest on SIHOO B100.
- HÅG SoFi vs Herman Miller Aeron Load capacity: 300 lb on HÅG SoFi; 300 / 350 / 400 lb on Herman Miller Aeron.

