HÅG SoFi vs SIHOO M57

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

HÅG / Flokk

HÅG SoFi

$1,689 – $1,979

SIHOO

SIHOO M57

$319.99

$1,369.01

lower starting price for SIHOO M57 than HÅG SoFi at the brand stores

Differences at a glance

HÅG SoFiSIHOO M57

Price: $1,689 – $1,979$319.99
Seat height: 395–545 mm (15.6–21.5 in); 450–640 mm (17.7–25.2 in)46–55 cm (≈ 18.1-21.7 in)
Seat depth: 380–460 mm (15.0–18.1 in)18.11 in (≈ 46 cm)
Load capacity: 300 lb (136 kg)330 lb (≈ 150 kg)
Recline: Tilt range is 20° forwards and 14° backwards from a neutral position 4° to the rearReclines up to 126°
Arms: HÅG SlideBack™ armrests: adjust height, width or slide backwards; optional extras (aluminium or plastic); arm height 185-300 mm3D coordinated armrests (up and down, left and right, forward and backward)
Headrest: Headrest foremost support point 630-835 mmHeadrest adjusts vertically up to 3.9 inches and rotates 45 degrees
Lumbar support: Adjustable lumbar support standard; foremost support point 165-260 mmDual-adjustable lumbar support (vertical and horizontal)
Warranty: 10-year guarantee against production defects (normal use up to 9 hours per day)3 years

Which is cheaper, the HÅG SoFi or the SIHOO M57?

The SIHOO M57 is cheaper to start: $319.99 versus $1,689 for the HÅG SoFi at the brand stores (Sep 2026).

Which has a higher weight capacity?

The SIHOO M57, rated for 330 lb versus 300 lb for the HÅG SoFi.

Which has a headrest?

Both: the HÅG SoFi as standard and the SIHOO M57 as standard.