SIHOO Doro C300 Ultra V2 vs HÅG SoFi

Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

SIHOO

SIHOO Doro C300 Ultra V2

$679.99 – $689.99

HÅG / Flokk

HÅG SoFi

$1,689 – $1,979

7 years

longer warranty on HÅG SoFi than SIHOO Doro C300 Ultra V2 (official terms)

Differences at a glance

SIHOO Doro C300 Ultra V2HÅG SoFi

Price: $679.99 – $689.99$1,689 – $1,979
Seat height: 47.5–55.5 cm (≈ 18.7-21.9 in)395–545 mm (15.6–21.5 in); 450–640 mm (17.7–25.2 in)
Seat depth: 16.9–18.5 in (≈ 43-47 cm)380–460 mm (15.0–18.1 in)
Load capacity: 330 lb (≈ 150 kg)300 lb (136 kg)
Recline: Recline Angles 105°, 120°, 135°Tilt range is 20° forwards and 14° backwards from a neutral position 4° to the rear
Arms: 8D Bionic Armrests (up, down, forward, back, rotate, or tilt)HÅG SlideBack™ armrests: adjust height, width or slide backwards; optional extras (aluminium or plastic); arm height 185-300 mm
Headrest: Ultra-wide 3D headrest, adjusts in three directionsHeadrest foremost support point 630-835 mm
Lumbar support: Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levelsAdjustable lumbar support standard; foremost support point 165-260 mm
Warranty: 3 years (covers manufacturing defects)10-year guarantee against production defects (normal use up to 9 hours per day)

Which is cheaper, the SIHOO Doro C300 Ultra V2 or the HÅG SoFi?

The SIHOO Doro C300 Ultra V2 is cheaper to start: $679.99 versus $1,689 for the HÅG SoFi at the brand stores (Oct 2026).

Which has a higher weight capacity?

The SIHOO Doro C300 Ultra V2, rated for 330 lb versus 300 lb for the HÅG SoFi.

Which has a headrest?

Both: the SIHOO Doro C300 Ultra V2 as standard and the HÅG SoFi as standard.