HÅG SoFi vs SIHOO M56C
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$1,504.01
lower starting price for SIHOO M56C than HÅG SoFi at the brand stores
Differences at a glance
Sources
- HÅG SoFi factsheet ENG (Oct 2019), Flokk ↗Checked Sep 29, 2026
- Sihoo M56C Ergonomic Office Chair - Full Back Support with Cotton Seat Cushion – Official US Sihoo Store ↗Checked Oct 13, 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
HÅG SoFiSIHOO M56C
- Price
- $1,689 – $1,979$184.99
- Seat depth
- 380–460 mm (15.0–18.1 in)17.1 in (≈ 43.4 cm)
- Load capacity
- 300 lb (136 kg)300 lb (≈ 136 kg)
- Recline
- Tilt range is 20° forwards and 14° backwards from a neutral position 4° to the rearMaximum tilt angle of 125° (reclining lock with 1 position)
- Arms
- HÅG SlideBack™ armrests: adjust height, width or slide backwards; optional extras (aluminium or plastic); arm height 185-300 mmArmrests adjustable up and down
- Headrest
- Headrest foremost support point 630-835 mmHeadrest moves up and down and tilts
- Lumbar support
- Adjustable lumbar support standard; foremost support point 165-260 mmUltra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)
- Warranty
- 10-year guarantee against production defects (normal use up to 9 hours per day)3 years
Questions
Which is cheaper, the HÅG SoFi or the SIHOO M56C?
The SIHOO M56C is cheaper to start: $184.99 versus $1,689 for the HÅG SoFi at the brand stores (Sep 2026).
Which has a higher weight capacity?
Neither. Both are rated for 300 lb in their official specifications.
Which has a headrest?
Both: the HÅG SoFi as standard and the SIHOO M56C as standard.





